LOCAL CLIMATOLOGICAL DATA Monthly Summary July 1998
Station: Millersville 1SE Latitude: 39° 05' 07" N Longitude: 76° 37' 04" W Elevation (ground): 75 feet Time Zone: EASTERN +--+-----------------------------+----+---------+---------+--+-----------+------------------+-----------------------------+----+ | | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind | Sun| | +-----+-----+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level+----+----+---+-------+-------+----+ | | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +-----+-----+------+ Avg| Res|Res| Peak | Minute|Mean| | | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ | | | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | I | | D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | n | | a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | d | | t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | e | | e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | x | | | | | | | | | | |9 blw snw| | | | | | | | | | | | | | | | 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 | +--+-----+-----+------+------+---+----+----+----+---------+--+-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ |01| 87 | 65 | 76.0 | 75.5 | 61| 60| 0| 11|.........| 0| 0.00| 0.0|29.93|29.64|29.780| 3.6| 3.5|297| 23| NW| 12|300| 47 | |02| 88 | 58 | 73.0 | 73.5 | 58| 61| 0| 8|.........| 0| 0.00| 0.0|30.11|29.92|30.033| 1.4| 0.2|305| 11|WNW| 5|110| 46 | |03| 89 | 58 | 73.5 | 74.0 | 59| 64| 0| 8|.........| 0| 0.00| 0.0|30.13|30.03|30.090| 1.1| 0.9|123| 10| NE| 6| 90| 47 | |04| 88 | 64 | 76.0 | 75.2 | 67| 75| 0| 11|.........| 0| 0.00| 0.0|30.07|29.90|29.977| 1.3| 0.9|114| 12| E| 7|120| 44 | |05| 87 | 65 | 76.0 | 76.8 | 62| 59| 0| 11|.........| 0| 0.00| 0.0|30.13|29.92|30.026| 1.8| 1.6|351| 14|ESE| 6| 90| 46 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 86 | 58 | 72.0 | 73.0 | 60| 65| 0| 7|.........| 0| 0.00| 0.0|30.18|30.09|30.140| 1.5| 1.0|136| 11| S| 6|120| 46 | |07| 84 | 63 | 73.5 | 74.6 | 63| 67| 0| 8|.........| 0| 0.00| 0.0|30.15|30.03|30.103| 1.9| 1.7|144| 13| E| 7|120| 47 | |08| 75 | 64 | 69.5 | 69.6 | 64| 82| 0| 4|.........| 0| 0.93| 0.0|30.06|29.84|29.945| 1.8| 1.1|122| 15| E| 7|120| 31 | |09| 86 | 65 | 75.5 | 74.2 | 66| 75| 0| 10|.........| 0| 0.00| 0.0|29.97|29.86|29.929| 1.6| 0.9|282| 10|NNW| 7|300| 47 | |10| 90 | 67 | 78.5 | 78.9 | 63| 61| 0| 13|.........| 0| 0.00| 0.0|30.00|29.86|29.908| 2.0| 1.8|315| 18|WNW| 9|270| 47 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 81 | 56 | 68.5*| 70.4 | 53| 58| 0| 3|.........| 0| 0.00| 0.0|30.06|29.96|30.022| 1.7| 1.5|302| 20|WNW| 9|280| 46 | |12| 84 | 53*| 68.5 | 69.1 | 54| 62| 0| 3|.........| 0| 0.00| 0.0|30.08|30.02|30.057| 1.4| 0.1|132| 12|WNW| 7|290| 46 | |13| 84 | 57 | 70.5 | 71.9 | 60| 66| 0| 5|.........| 0| 0.00| 0.0|30.10|30.02|30.074| 2.0| 1.9|133| 19| S| 7|140| 48 | |14| 86 | 63 | 74.5 | 74.8 | 62| 64| 0| 9|.........| 0| 0.00| 0.0|30.13|30.06|30.100| 1.9| 1.6|152| 15|ESE| 7|120| 47 | |15| 84 | 68 | 76.0 | 75.7 | 66| 71| 0| 11|.........| 0| 0.00| 0.0|30.12|30.05|30.094| 1.3| 1.1|135| 9|ESE| 5|120| 46 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 88 | 68 | 78.0 | 78.0 | 68| 71| 0| 13|.........| 0| 0.00| 0.0|30.07|29.90|29.995| 1.3| 1.1|123| 11| NE| 6|100| 45 | |17| 91 | 72 | 81.5 | 80.1 | 69| 70| 0| 16|.........| 0| 0.01| 0.0|29.91|29.78|29.854| 1.5| 1.2|290| 13|WNW| 7|300| 44 | |18| 89 | 64 | 76.5 | 77.3 | 59| 56| 0| 11|.........| 0| 0.00| 0.0|30.04|29.85|29.948| 2.1| 1.9|306| 15|WNW| 7|280| 45 | |19| 86 | 62 | 74.0 | 74.5 | 64| 70| 0| 9|.........| 0| 0.00| 0.0|30.08|29.97|30.031| 1.4| 1.3|136| 13|SSW| 7|120| 45 | |20| 91 | 70 | 80.5 | 80.7 | 67| 64| 0| 15|.........| 0| 0.00| 0.0|30.05|29.89|29.976| 2.5| 1.8|302| 28| NW| 11|300| 46 | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 96 | 67 | 81.5 | 81.4 | 66| 61| 0| 16|.........| 0| 0.00| 0.0|30.09|29.96|30.040| 2.1| 1.8|281| 18| W| 10|300| 45 | |22| 98*| 72 | 85.0*| 84.5 | 67| 58| 0| 20|.........| 0| 0.00| 0.0|30.03|29.93|29.976| 2.1| 1.0|302| 18|NNW| 10|300| 46 | |23| 92 | 72 | 82.0 | 81.3 | 69| 66| 0| 17|.........| 0| 0.00| 0.0|29.95|29.82|29.897| 2.0| 1.6|277| 19| NW| 9|310| 45 | |24| 88 | 68 | 78.0 | 78.9 | 61| 54| 0| 13|.........| 0| 0.00| 0.0|30.09|29.89|30.000| 2.6| 2.6|306| 19| NW| 10|310| 48 | |25| 86 | 67 | 76.5 | 76.1 | 58| 55| 0| 11|.........| 0| 0.00| 0.0|30.16|30.07|30.125| 1.5| 1.2|104| 14| E| 7|100| 46 | | | | | | | | | | | | | | | | | | | | | | | | | | |26| 83 | 65 | 74.0 | 73.2 | 63| 69| 0| 9|.........| 0| 0.00| 0.0|30.14|30.09|30.119| 1.2| 0.7| 93| 9|ESE| 4|100| 43 | |27| 84 | 61 | 72.5 | 73.2 | 61| 67| 0| 7|.........| 0| 0.00| 0.0|30.13|29.99|30.075| 1.9| 1.6|139| 17| E| 9|150| 47 | |28| 88 | 66 | 77.0 | 77.3 | 66| 69| 0| 12|.........| 0| 0.00| 0.0|30.02|29.91|29.973| 1.4| 0.8|150| 10|ESE| 6|120| 45 | |29| 93 | 69 | 81.0 | 80.0 | 65| 63| 0| 16|.........| 0| 0.00| 0.0|29.94|29.87|29.915| 1.8| 1.3|289| 18| NW| 10|300| 46 | |30| 91 | 69 | 80.0 | 79.7 | 67| 65| 0| 15|.........| 0| 0.29| 0.0|30.02|29.89|29.962| 1.7| 1.0| 98| 13| E| 6| 90| 45 | | | | | | | | | | | | | | | | | | | | | | | | | | |31| 81 | 65 | 73.0 | 71.8 | 64| 77| 0| 8|.........| 0| 0.35| 0.0|30.20|29.91|30.043| 1.5| 0.8|346| 12| NW| 5|290| 42 | +--+-----+-----+------+------+---+----+----+----+---------+--+-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | Sum| +-----+-----+------+------+---+----+----+----+ Number of +-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ | 2704| 2001|------|------|---|----| 0| 330| Days | 1.58| 0.0|30.20|29.64|30.007| 1.8| 0.2|278| 28| NW| 12|300|1383| +-----+-----+------+------+---+----+----+----+------------+-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date| Date|------|----|----|---| Date | Date | Avg| +-----+-----+------+------+---+----+----+----+ +-----+-----+-----+-----+------+----+----+---+-------+-------+----+ | 87.2| 64.5| 75.9 | 76.0 | 63|65.3|----|----|>.01 Inch 4|28.43| 0.0| 31 | 1 |------|----|----|---| 20 | 1 | 45| +-----+-----+------+------+---+----+----+----+------------+-----+-----+-----+-----+------+----+----+---+-------+-------+----+ | | Season |Snow, Ice | | | | Number of Days | to Date |>1.0 Inch 0|Greatest in 24 Hours and Dates| Greatest Depth on Ground | +----------------+-----------------+----+----+------------+-------------+----------------+ of Snow, Ice Pellets or Ice | | Max Temperature| Min temperature | 0| 743|Thunder 0|Precipitation| Snow, Ice Plts | and Date | +-------+--------+--------+--------+----+----+------------+------+------+--------+-------+-------------+--------------------+ | > 90°F| < 32°F | < 32°F | < 0°F |----|----|Heavy Fog 0| 0.93| 8 | 0.0 | - | 0 | - | +-------+--------+--------+--------+----+----+------------+------+------+--------+----+--+-------------+--------------------+ | 8 | 0 | 0 | 0 |----|----|Clear 0 Partly Cloudy 0 Cloudy 0| +-------+--------+--------+--------+----+----+----------------------------------------+ NOTES: Units are: Temperature=°F, Wind=mph, Pressure=inches Hg, Precipitation=inches. Data in column 4A are (MAX+MIN) / 2, whereas data in columns 4B, 5, 6, 15, 16, 23 are means via continuous observations for 24 hours. Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours. Data in columns 9, 10, 12 are entered manually by the station observer. Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations. Column 23: sunshine index is measured via solar cell and its value ranges from 0 (darkest) to 99 (brightest) and is continuously averaged for 24 hours. Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean.
OBSERVATIONS AT 3-HOUR INTERVALS July 1998: Millersville 1SE
+--+---+-----+-----+---+---+---+----------+---+-----+-----+---+---+---+----------+---+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | % | | R | e | | % +--+---+---+ % | | R | e | | % +--+---+---+ % | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 1 | JUL 2 | JUL 3 | | | | | |01| 0|29.67| 0.00| 68| 61| 76|30| 1| 3| 0|29.94| 0.00| 67| 60| 77|34| 1| 2| 0|30.10| 0.00| 64| 59| 85|29| 1| 2| |04| 0|29.68| 0.00| 67| 59| 75|22| 1| 4| 0|29.96| 0.00| 62| 56| 80|31| 1| 2| 0|30.10| 0.00| 61| 57| 88|20| 0| 1| |07| 52|29.73| 0.00| 67| 59| 74|02| 2| 7| 56|30.03| 0.00| 59| 55| 88|35| 1| 1| 60|30.10| 0.00| 60| 56| 89|29| 0| 1| |10| 89|29.78| 0.00| 76| 61| 58|29| 5| 14| 86|30.06| 0.00| 79| 59| 48|13| 2| 3| 84|30.12| 0.00| 81| 64| 54|10| 1| 3| |13| 91|29.80| 0.00| 81| 59| 46|31| 7| 15| 86|30.06| 0.00| 82| 54| 38|20| 2| 4| 80|30.10| 0.00| 87| 55| 33|08| 2| 6| |16| 88|29.80| 0.00| 85| 61| 43|29| 6| 19| 87|30.05| 0.00| 87| 56| 35|26| 4| 5| 83|30.09| 0.00| 89| 62| 39|08| 2| 3| |19| 75|29.83| 0.00| 85| 61| 43|30| 4| 7| 75|30.05| 0.00| 85| 59| 40|32| 2| 3| 74|30.05| 0.00| 83| 60| 45|12| 1| 2| |22| 0|29.91| 0.00| 73| 61| 65|12| 2| 4| 0|30.09| 0.00| 70| 63| 76|10| 1| 2| 0|30.07| 0.00| 71| 62| 73|13| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 4 | JUL 5 | JUL 6 | | | | | |01| 0|30.06| 0.00| 68| 62| 81|25| 0| 0| 0|29.95| 0.00| 74| 64| 68|35| 2| 5| 0|30.12| 0.00| 64| 58| 80|32| 1| 2| |04| 0|30.02| 0.00| 66| 62| 86|03| 1| 1| 0|29.93| 0.00| 72| 62| 70|27| 2| 3| 0|30.11| 0.00| 60| 56| 86|18| 0| 1| |07| 64|30.01| 0.00| 66| 62| 87|18| 0| 0| 57|29.99| 0.00| 70| 62| 73|02| 2| 4| 53|30.15| 0.00| 60| 56| 88|11| 0| 2| |10| 86|30.01| 0.00| 80| 67| 63|14| 3| 6| 84|30.02| 0.00| 78| 64| 59|02| 2| 6| 88|30.18| 0.00| 78| 63| 58|07| 2| 6| |13| 85|29.96| 0.00| 86| 69| 55|07| 2| 4| 83|30.04| 0.00| 85| 67| 52|01| 2| 7| 82|30.17| 0.00| 82| 60| 46|24| 3| 6| |16| 73|29.93| 0.00| 83| 72| 67|18| 1| 2| 83|30.05| 0.00| 83| 59| 43|02| 2| 3| 86|30.14| 0.00| 86| 59| 39|16| 2| 7| |19| 51|29.92| 0.00| 77| 70| 77|08| 1| 4| 75|30.07| 0.00| 82| 60| 46|32| 2| 5| 72|30.12| 0.00| 82| 60| 46|15| 2| 5| |22| 0|29.94| 0.00| 75| 70| 84|02| 2| 2| 0|30.12| 0.00| 72| 60| 64|05| 2| 2| 0|30.14| 0.00| 72| 63| 73|26| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 7 | JUL 8 | JUL 9 | | | | | |01| 0|30.14| 0.00| 68| 62| 81|13| 1| 2| 0|30.05| 0.00| 74| 63| 67|14| 2| 6| 0|29.94| 0.00| 66| 62| 89|28| 1| 2| |04| 0|30.12| 0.00| 65| 60| 85|09| 0| 1| 0|29.99| 0.00| 72| 64| 74|19| 1| 2| 0|29.94| 0.00| 66| 62| 89|02| 0| 3| |07| 60|30.14| 0.00| 65| 61| 87|11| 0| 1| 28|30.00| 0.41| 68| 62| 82|13| 4| 6| 51|29.95| 0.00| 66| 62| 87|32| 2| 7| |10| 88|30.13| 0.00| 77| 65| 65|26| 3| 6| 50|29.94| 0.02| 67| 63| 87|12| 3| 10| 80|29.96| 0.00| 73| 64| 73|23| 1| 4| |13| 85|30.12| 0.00| 81| 62| 51|11| 3| 6| 72|29.92| 0.00| 69| 64| 86|08| 3| 10| 86|29.95| 0.00| 78| 68| 68|00| 1| 6| |16| 86|30.08| 0.00| 83| 66| 55|14| 3| 10| 73|29.87| 0.00| 71| 66| 84|12| 1| 4| 82|29.91| 0.00| 86| 68| 53|33| 2| 6| |19| 69|30.06| 0.00| 80| 64| 56|15| 2| 4| 52|29.86| 0.01| 72| 67| 85|34| 1| 3| 79|29.89| 0.00| 82| 70| 65|12| 2| 6| |22| 0|30.06| 0.00| 76| 64| 65|16| 1| 3| 0|29.93| 0.00| 68| 64| 87|32| 1| 2| 0|29.90| 0.00| 75| 69| 81|12| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 10 | JUL 11 | JUL 12 | | | | | |01| 0|29.90| 0.00| 73| 68| 84|35| 0| 1| 0|30.00| 0.00| 65| 58| 76|27| 1| 2| 0|30.04| 0.00| 59| 53| 82|07| 0| 1| |04| 0|29.88| 0.00| 71| 66| 86|22| 1| 1| 0|30.01| 0.00| 61| 54| 77|01| 1| 1| 0|30.04| 0.00| 55| 50| 84|18| 0| 0| |07| 55|29.89| 0.00| 71| 67| 87|21| 0| 1| 52|30.05| 0.00| 58| 54| 86|35| 0| 1| 53|30.06| 0.00| 55| 51| 87|17| 0| 0| |10| 85|29.90| 0.00| 82| 66| 56|33| 2| 5| 87|30.05| 0.00| 75| 51| 42|07| 2| 4| 83|30.07| 0.00| 77| 55| 45|14| 2| 4| |13| 84|29.91| 0.00| 87| 60| 39|05| 3| 9| 85|30.01| 0.00| 79| 52| 38|23| 2| 7| 83|30.06| 0.00| 82| 54| 38|31| 3| 7| |16| 88|29.90| 0.00| 88| 61| 39|33| 3| 7| 87|30.00| 0.00| 80| 51| 36|33| 4| 10| 86|30.05| 0.00| 83| 55| 38|13| 3| 7| |19| 79|29.91| 0.00| 85| 59| 40|30| 4| 8| 77|30.01| 0.00| 79| 53| 40|29| 2| 7| 74|30.05| 0.00| 76| 56| 49|17| 1| 5| |22| 0|29.97| 0.00| 74| 60| 59|14| 2| 3| 0|30.04| 0.00| 65| 55| 69|18| 1| 1| 0|30.07| 0.00| 67| 58| 71|09| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 13 | JUL 14 | JUL 15 | | | | | |01| 0|30.08| 0.00| 61| 56| 83|03| 0| 2| 0|30.09| 0.00| 70| 59| 67|16| 1| 2| 0|30.09| 0.00| 73| 65| 74|16| 1| 2| |04| 0|30.05| 0.00| 59| 54| 85|02| 0| 0| 0|30.08| 0.00| 66| 60| 80|20| 0| 1| 0|30.09| 0.00| 70| 64| 80|05| 1| 1| |07| 57|30.07| 0.00| 58| 54| 86|02| 0| 0| 61|30.11| 0.00| 65| 60| 84|15| 0| 1| 62|30.10| 0.00| 70| 64| 82|27| 0| 2| |10| 86|30.09| 0.00| 76| 62| 60|21| 1| 6| 86|30.12| 0.00| 77| 63| 59|34| 3| 6| 84|30.12| 0.00| 79| 68| 67|22| 2| 6| |13| 88|30.08| 0.00| 82| 63| 51|12| 6| 10| 85|30.12| 0.00| 82| 61| 48|23| 2| 5| 85|30.11| 0.00| 83| 68| 57|12| 2| 5| |16| 88|30.06| 0.00| 83| 64| 51|14| 6| 10| 84|30.10| 0.00| 86| 67| 51|12| 6| 9| 79|30.10| 0.00| 81| 67| 60|10| 2| 4| |19| 77|30.05| 0.00| 80| 62| 52|13| 3| 6| 72|30.08| 0.00| 81| 65| 56|13| 2| 4| 68|30.07| 0.00| 79| 67| 65|14| 1| 2| |22| 0|30.09| 0.00| 73| 60| 62|34| 2| 3| 0|30.10| 0.00| 73| 61| 63|00| 2| 2| 0|30.09| 0.00| 73| 67| 80|22| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 16 | JUL 17 | JUL 18 | | | | | |01| 0|30.05| 0.00| 70| 65| 85|02| 0| 1| 0|29.91| 0.00| 74| 69| 84|29| 0| 1| 0|29.88| 0.00| 73| 65| 74|29| 3| 6| |04| 0|30.04| 0.00| 70| 65| 86|29| 0| 0| 0|29.87| 0.00| 73| 68| 85|12| 1| 2| 0|29.87| 0.00| 72| 63| 73|31| 2| 3| |07| 58|30.04| 0.00| 70| 66| 87|32| 0| 0| 60|29.88| 0.00| 74| 69| 84|29| 0| 2| 56|29.93| 0.00| 71| 62| 71|30| 3| 5| |10| 81|30.03| 0.00| 82| 72| 69|35| 1| 4| 82|29.87| 0.00| 80| 72| 74|27| 1| 2| 86|29.97| 0.00| 78| 60| 52|30| 4| 7| |13| 83|30.00| 0.00| 88| 70| 52|10| 4| 7| 84|29.85| 0.00| 86| 72| 61|18| 2| 5| 85|29.96| 0.00| 84| 57| 39|29| 4| 10| |16| 78|29.97| 0.00| 87| 67| 50|10| 3| 8| 78|29.81| 0.00| 90| 71| 51|33| 2| 4| 84|29.95| 0.00| 88| 50| 27|31| 4| 6| |19| 73|29.94| 0.00| 83| 68| 57|15| 1| 3| 69|29.80| 0.00| 85| 69| 56|17| 1| 5| 74|29.97| 0.00| 85| 50| 30|30| 4| 8| |22| 0|29.93| 0.00| 76| 68| 74|28| 1| 2| 0|29.84| 0.00| 78| 70| 76|24| 1| 2| 0|30.02| 0.00| 69| 58| 65|02| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.07 | 0.13 | 0.18 | 0.22 | 0.29 | 0.30 | 0.38 | 0.46 | 0.55 | 0.60 | 0.70 | 0.75 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 30 | 30 | 30 | 30 | 30 | 31 | 08 | 08 | 08 | 08 | 08 | 08 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 2335 | 2340 | 2345 | 2348 | 2357 | 0001 | 0752 | 0815 | 0813 | 0819 | 0811 | 0819 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated is the ending time of the interval. Date and time are not entered for trace amounts.
OBSERVATIONS AT 3-HOUR INTERVALS July 1998: Millersville 1SE
+--+---+-----+-----+---+---+---+----------+---+-----+-----+---+---+---+----------+---+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | % | | R | e | | % +--+---+---+ % | | R | e | | % +--+---+---+ % | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 19 | JUL 20 | JUL 21 | | | | | |01| 0|30.03| 0.00| 65| 58| 77|20| 0| 1| 0|29.97| 0.00| 73| 68| 84|02| 1| 2| 0|30.05| 0.00| 72| 66| 80|01| 1| 2| |04| 0|30.01| 0.00| 63| 57| 81|07| 0| 1| 0|29.93| 0.00| 73| 68| 86|18| 1| 2| 0|30.06| 0.00| 70| 65| 83|32| 1| 1| |07| 56|30.06| 0.00| 66| 60| 80|20| 0| 0| 60|29.94| 0.00| 71| 67| 88|04| 0| 1| 51|30.06| 0.00| 69| 64| 86|15| 1| 1| |10| 67|30.07| 0.00| 74| 65| 71|16| 0| 1| 83|29.97| 0.00| 85| 69| 56|29| 3| 8| 82|30.07| 0.00| 85| 68| 55|01| 1| 4| |13| 84|30.06| 0.00| 80| 65| 58|17| 2| 7| 84|30.00| 0.00| 88| 63| 42|31| 6| 13| 84|30.07| 0.00| 92| 66| 41|15| 2| 6| |16| 85|30.04| 0.00| 85| 68| 54|12| 4| 9| 81|29.99| 0.00| 88| 66| 46|29| 4| 11| 86|30.03| 0.00| 96| 67| 38|22| 4| 9| |19| 74|30.01| 0.00| 82| 69| 63|12| 3| 6| 72|29.97| 0.00| 88| 65| 45|32| 4| 9| 46|29.99| 0.00| 90| 69| 48|26| 2| 8| |22| 0|30.00| 0.00| 76| 69| 79|12| 1| 2| 0|30.01| 0.00| 77| 67| 69|29| 2| 2| 0|30.01| 0.00| 79| 65| 60|23| 2| 3| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 22 | JUL 23 | JUL 24 | | | | | |01| 0|29.97| 0.00| 74| 67| 78|07| 1| 2| 0|29.93| 0.00| 76| 68| 76|20| 1| 2| 0|29.90| 0.00| 77| 68| 72|33| 3| 9| |04| 0|29.97| 0.00| 74| 69| 83|13| 1| 2| 0|29.90| 0.00| 73| 68| 83|17| 0| 1| 0|29.93| 0.00| 73| 65| 75|30| 3| 7| |07| 56|29.96| 0.00| 74| 68| 81|23| 1| 4| 53|29.91| 0.00| 75| 69| 82|09| 0| 1| 68|29.98| 0.00| 72| 62| 70|31| 2| 7| |10| 83|30.00| 0.00| 90| 71| 51|31| 4| 16| 84|29.91| 0.00| 86| 72| 60|14| 2| 4| 87|30.01| 0.00| 81| 60| 47|32| 4| 9| |13| 82|30.02| 0.00| 95| 66| 38|28| 3| 7| 86|29.91| 0.00| 85| 68| 54|23| 3| 12| 84|30.02| 0.00| 86| 59| 39|31| 6| 13| |16| 82|29.97| 0.00| 96| 63| 33|02| 3| 9| 85|29.87| 0.00| 91| 67| 44|23| 4| 13| 87|30.03| 0.00| 87| 58| 37|31| 4| 8| |19| 79|29.96| 0.00| 90| 68| 46|19| 1| 2| 78|29.85| 0.00| 88| 71| 54|29| 4| 7| 77|30.02| 0.00| 83| 56| 39|30| 3| 6| |22| 0|29.96| 0.00| 80| 69| 67|23| 1| 3| 0|29.89| 0.00| 79| 69| 68|23| 1| 2| 0|30.06| 0.00| 75| 58| 54|00| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 25 | JUL 26 | JUL 27 | | | | | |01| 0|30.09| 0.00| 72| 59| 61|17| 1| 1| 0|30.11| 0.00| 69| 62| 76|05| 1| 1| 0|30.12| 0.00| 65| 60| 84|04| 1| 2| |04| 0|30.10| 0.00| 70| 60| 69|23| 1| 1| 0|30.11| 0.00| 69| 63| 80|20| 0| 1| 0|30.11| 0.00| 63| 59| 87|34| 1| 1| |07| 56|30.13| 0.00| 70| 60| 69|05| 1| 1| 38|30.12| 0.00| 69| 63| 82|13| 1| 1| 59|30.12| 0.00| 63| 59| 88|18| 0| 0| |10| 84|30.15| 0.00| 80| 60| 49|01| 2| 7| 76|30.14| 0.00| 72| 64| 75|11| 2| 3| 87|30.10| 0.00| 77| 63| 59|22| 2| 6| |13| 84|30.14| 0.00| 83| 55| 37|10| 2| 7| 86|30.14| 0.00| 78| 64| 60|35| 2| 5| 86|30.08| 0.00| 83| 62| 47|23| 4| 9| |16| 86|30.13| 0.00| 85| 52| 32|15| 2| 5| 89|30.12| 0.00| 82| 61| 48|17| 2| 6| 84|30.05| 0.00| 80| 63| 53|14| 5| 9| |19| 73|30.12| 0.00| 80| 58| 45|11| 0| 1| 70|30.11| 0.00| 78| 62| 56|14| 1| 2| 74|30.01| 0.00| 79| 64| 57|19| 2| 4| |22| 0|30.13| 0.00| 70| 61| 71|08| 1| 2| 0|30.13| 0.00| 69| 62| 76|06| 1| 2| 0|30.02| 0.00| 73| 62| 66|17| 1| 3| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 28 | JUL 29 | JUL 30 | | | | | |01| 0|30.01| 0.00| 70| 62| 74|23| 2| 4| 0|29.92| 0.00| 72| 67| 85|16| 0| 2| 0|29.94| 0.00| 73| 65| 74|00| 0| 1| |04| 0|29.99| 0.00| 69| 63| 82|13| 1| 1| 0|29.91| 0.00| 71| 66| 86|27| 0| 1| 0|29.95| 0.00| 71| 65| 80|34| 0| 1| |07| 59|29.99| 0.00| 68| 63| 86|07| 1| 1| 60|29.92| 0.00| 70| 66| 87|02| 0| 0| 63|30.00| 0.00| 70| 65| 83|05| 1| 2| |10| 84|30.00| 0.00| 79| 68| 66|25| 2| 6| 84|29.93| 0.00| 83| 65| 53|33| 3| 7| 83|30.01| 0.00| 81| 66| 57|03| 1| 4| |13| 82|29.99| 0.00| 85| 68| 55|10| 2| 4| 83|29.91| 0.00| 88| 61| 40|31| 4| 7| 87|30.00| 0.00| 87| 66| 47|10| 4| 7| |16| 81|29.95| 0.00| 85| 69| 56|12| 2| 4| 80|29.90| 0.00| 91| 63| 39|21| 2| 6| 84|29.95| 0.00| 89| 67| 47|11| 2| 7| |19| 73|29.93| 0.00| 85| 67| 53|15| 1| 3| 73|29.89| 0.00| 88| 64| 43|22| 1| 3| 64|29.93| 0.00| 85| 69| 57|11| 1| 3| |22| 0|29.94| 0.00| 76| 69| 78|02| 1| 2| 0|29.92| 0.00| 76| 65| 66|07| 1| 2| 0|29.90| 0.00| 83| 72| 68|13| 3| 5| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | JUL 31 | | | | | | | |01| 0|29.94| 0.01| 70| 65| 86|00| 1| 3| | | |04| 0|29.92| 0.00| 70| 66| 87|32| 2| 7| | | |07| 41|29.98| 0.12| 68| 64| 88|35| 2| 4| | | |10| 81|30.03| 0.03| 67| 63| 89|33| 1| 2| | | |13| 84|30.08| 0.00| 75| 64| 66|13| 1| 6| | | |16| 83|30.10| 0.00| 79| 63| 56|06| 2| 4| | | |19| 75|30.09| 0.00| 77| 63| 60|20| 1| 1| | | |22| 0|30.16| 0.00| 68| 62| 82|02| 1| 2| | | +--+---+-----+-----+---+---+---+--+---+---+--------------------------------------+--------------------------------------+ WEATHER NOTES SUMMARY BY HOURS Percent Sunshine: Values range from 0 to 99 - indicates solar intensity. +--+----------------------------+---------+ Wind Direction: Directions are those from which the wind is blowing, | | Averages | | indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +---+------+---+---+---+-----+Resultant| South, 27 for West, and 00 or 36 for North. | | | | | | | | | Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind | Wind Gust: The maximum instantaneous wind speed for the five minute-period | | % | | e | | % | W +----+----+ preceding the observation. | | | | m | D | | i | D | | Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | | calculated by timing consecutive 0.01" pulses from the electronic rain | | u | r | e | w | u | d | r | | gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | | | | s | s | a | P | i | S | c | S | | H| h | s | t | o | d | p | t | p | | o| i | u | u | i | i | e | i | e | | u| n | r | r | n | t | e | o | e | | r| e | e | e | t | y | d | n | d | +--+---+------+---+---+---+-----+----+----+ |01| 0|30.000| 69| 62| 78| 0.9| 32 | 0.3| |04| 0|29.989| 67| 61| 81| 0.7| 29 | 0.3| |07| 55|30.013| 67| 61| 83| 0.8| 01 | 0.3| |10| 82|30.026| 78| 64| 60| 2.2| 31 | 0.6| |13| 84|30.021| 83| 62| 49| 3.0| 30 | 0.2| |16| 83|30.000| 85| 62| 46| 3.1| 16 | 0.4| |19| 71|29.987| 82| 63| 52| 1.9| 25 | 0.4| |22| 0|30.014| 73| 63| 70| 1.3| 09 | 0.2| +--+---+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent) July 1998: Millersville 1SE
---+-----------------------------------------------------------+-----------------------------------------------------------+--- | | | D| A.M. Hour Ending at | P.M. Hour Ending at |D a| | |a t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- 01| | | | | | | | | | | | | | | | | | | | | | | | |01 02| | | | | | | | | | | | | | | | | | | | | | | | |02 03| | | | | | | | | | | | | | | | | | | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | | | | | | | |06 07| | | | | | | | | | | | | | | | | | | | | | | | |07 08| | | | | |0.13|0.19|0.36|0.12|0.04|0.01|0.03| | | | | | |0.05| | | | | |08 09| | | | | | | | | | | | | | | | | | | | | | | | |09 10| | | | | | | | | | | | | | | | | | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | | | | | | | | | | | | | | |12 13| | | | | | | | | | | | | | | | | | | | | | | | |13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | | | | | | | | | |16 17| | | | | | | | | | | | | | | | | | | | | | | |0.01|17 18| | | | | | | | | | | | | | | | | | | | | | | | |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | | | | | | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 29| | | | | | | | | | | | | | | | | | | | | | | | |29 30| | | | | | | | | | | | | | | | | | | | | | | |0.29|30 31|0.01| | | |0.01|0.07|0.15|0.03|0.04|0.04| | | | | | | | | | | | | | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.01|0.00|0.00|0.00|0.01|0.20|0.34|0.39|0.16|0.08|0.01|0.03|0.00|0.00|0.00|0.00|0.00|0.00|0.05|0.00|0.00|0.00|0.00|0.30|Sum ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are typically entered in the last column (hour ending at 12 A.M.)