LOCAL CLIMATOLOGICAL DATA Monthly Summary September 1999 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| 80 | 60 | 70.0 | 68.4 | 56| 64| 0| 5|.........| 0| 0.00| 0.0|30.17|30.07|30.114| 1.8| 1.0| 36| 13| E| 6| 90| 17 | |02| 80 | 59 | 69.5 | 69.1 | 56| 63| 0| 4|.........| 0| 0.00| 0.0|30.09|30.00|30.055| 1.3| 1.2|333| 10|WNW| 4|320| 31 | |03| 80 | 59 | 69.5 | 71.1 | 64| 78| 0| 4|.........| 0| 0.00| 0.0|30.05|30.00|30.033| 1.1| 0.5| 49| 10|SSE| 6|110| 31 | |04| 78 | 68 | 73.0 | 73.2 | 69| 89| 0| 8|.........| 0| 0.40| 0.0|30.08|29.99|30.040| 2.1| 2.0| 72| 16| E| 6| 70| 24 | |05| 78 | 72 | 75.0 | 74.8 | 72| 92| 0| 10|.........| 0| 0.08| 0.0|30.01|29.90|29.951| 3.5| 3.5| 90| 22| E| 9|100| 24 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 82 | 72 | 77.0*| 76.6 | 72| 85| 0| 12|.........| 0| 0.02| 0.0|29.96|29.80|29.909| 3.4| 3.3|122| 22|ESE| 10|150| 27 | |07| 84*| 70 | 77.0 | 76.1 | 71| 86| 0| 12|.........| 0| 0.01| 0.0|29.89|29.79|29.849| 1.8| 1.4|142| 16| SE| 6|120| 30 | |08| 84 | 64 | 74.0 | 75.0 | 69| 82| 0| 9|.........| 0| 0.01| 0.0|29.89|29.81|29.855| 1.7| 0.3|166| 18|NNW| 8|290| 32 | |09| 84 | 65 | 74.5 | 74.2 | 70| 86| 0| 9|.........| 0| 0.81| 0.0|29.91|29.75|29.847| 2.0| 1.1|120| 18| NW| 9|300| 36 | |10| 83 | 60 | 71.5 | 70.8 | 64| 80| 0| 6|.........| 0| 0.07| 0.0|29.89|29.75|29.820| 1.6| 1.3|306| 18|WNW| 8|290| 37 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 80 | 51 | 65.5 | 65.5 | 54| 70| 0| 0|.........| 0| 0.00| 0.0|30.12|29.88|30.012| 1.6| 1.4|309| 15|WNW| 7|310| 37 | |12| 82 | 51 | 66.5 | 65.7 | 55| 73| 0| 1|.........| 0| 0.00| 0.0|30.22|30.10|30.180| 1.2| 0.8|127| 10|ESE| 5|100| 36 | |13| 79 | 53 | 66.0 | 66.1 | 58| 78| 0| 1|.........| 0| 0.00| 0.0|30.21|30.09|30.156| 1.6| 1.0|124| 14| E| 7|110| 38 | |14| 81 | 59 | 70.0 | 70.4 | 64| 81| 0| 5|.........| 0| 0.00| 0.0|30.13|30.04|30.088| 1.6| 1.1|127| 12|ESE| 6|130| 36 | |15| 70 | 65 | 67.5 | 68.5 | 65| 92| 0| 2|.........| 0| 1.50| 0.0|30.08|29.87|30.023| 1.2| 0.6| 51| 12|ESE| 5|100| 25 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 68 | 59 | 63.5 | 63.9 | 55| 77| 2| 0|.........| 0| 5.75| 0.0|29.89|29.26|29.595| 5.8| 5.2|331| 40|WNW| 17|310| 21 | |17| 74 | 53 | 63.5 | 62.9 | 49| 62| 2| 0|.........| 0| 0.00| 0.0|30.11|29.74|29.981| 4.1| 4.0|311| 28|WNW| 11|310| 33 | |18| 75 | 45 | 60.0 | 60.2 | 51| 75| 5| 0|.........| 0| 0.00| 0.0|30.18|30.06|30.128| 1.2| 0.2|264| 8|WNW| 5|230| 34 | |19| 73 | 47 | 60.0 | 60.6 | 54| 80| 5| 0|.........| 0| 0.00| 0.0|30.16|30.07|30.118| 1.2| 0.9|131| 10| E| 6|110| 36 | |20| 64 | 46 | 55.0*| 55.9 | 48| 77| 10| 0|.........| 0| 0.00| 0.0|30.09|29.78|29.915| 2.2| 2.0|329| 23|WNW| 9|310| 37 | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 67 | 50 | 58.5 | 58.5 | 58| 75| 7| 0|.........| 0| 0.97| 0.0|29.82|29.71|29.800| 2.2| 0.0| 0| 16| N| 7| 0| 0 | |22| 64 | 48 | 56.0 | 56.0 | 45| 68| 9| 0|.........| 0| 0.08| 0.0|29.89|29.71|29.800| 3.3| 0.0|330| 23| NW| 13| 0| 0 | |23| 74 | 42*| 58.0 | 56.8 | 47| 73| 7| 0|.........| 0| 0.00| 0.0|29.98|29.87|29.940| 2.1| 1.5|271| 14| W| 7|290| 36 | |24| 77 | 47 | 62.0 | 61.3 | 53| 76| 3| 0|.........| 0| 0.00| 0.0|29.96|29.84|29.919| 1.6| 0.8|145| 11| SW| 6|120| 34 | |25| 82 | 54 | 68.0 | 66.7 | 57| 74| 0| 3|.........| 0| 0.00| 0.0|30.13|29.89|29.993| 1.7| 1.2|319| 14| NW| 6|300| 34 | | | | | | | | | | | | | | | | | | | | | | | | | | |26| 78 | 55 | 66.5 | 66.1 | 60| 82| 0| 1|.........| 0| 0.00| 0.0|30.28|30.12|30.214| 2.0| 1.6| 98| 11| E| 6| 80| 34 | |27| 72 | 65 | 68.5 | 68.5 | 65| 91| 0| 3|.........| 0| 0.00| 0.0|30.33|30.24|30.288| 1.3| 1.3|100| 9|ENE| 5| 90| 27 | |28| 76 | 66 | 71.0 | 70.2 | 66| 87| 0| 6|.........| 0| 0.01| 0.0|30.30|30.21|30.264| 1.5| 1.4|138| 13|ESE| 6|130| 31 | |29| 73 | 65 | 69.0 | 69.9 | 65| 85| 0| 4|.........| 0| 0.20| 0.0|30.22|29.72|30.042| 2.7| 2.7|136| 25| SE| 10|150| 31 | |30| 69 | 47 | 58.0 | 59.6 | 51| 76| 7| 0|.........| 0| 0.81| 0.0|30.03|29.67|29.876| 3.7| 3.2|311| 30| NW| 14|310| 37 | +--+-----+-----+------+------+---+----+----+----+---------+--+-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | Sum| +-----+-----+------+------+---+----+----+----+ Number of +-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ | 2291| 1717|------|------|---|----| 57| 105| Days |10.72| 0.0|30.33|29.26|29.993| 2.1| 0.3| 33| 40|WNW| 17|310| 876| +-----+-----+------+------+---+----+----+----+------------+-----+-----+-----+-----+------+----+----+---+---+---+---+---+----+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date| Date|------|----|----|---| Date | Date | Avg| +-----+-----+------+------+---+----+----+----+ +-----+-----+-----+-----+------+----+----+---+-------+-------+----+ | 76.4| 57.2| 66.8 | 66.7 | 59|78.5|----|----|>.01 Inch 14|34.41| 0.0| 27 | 16 |------|----|----|---| 16 | 16 | 30| +-----+-----+------+------+---+----+----+----+------------+-----+-----+-----+-----+------+----+----+---+-------+-------+----+ | | 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 | 59|1039|Thunder 0|Precipitation| Snow, Ice Plts | and Date | +-------+--------+--------+--------+----+----+------------+------+------+--------+-------+-------------+--------------------+ | > 90°F| < 32°F | < 32°F | < 0°F |----|----|Heavy Fog 0| 7.24| 15-16| 0.0 | - | 0 | - | +-------+--------+--------+--------+----+----+------------+------+------+--------+----+--+-------------+--------------------+ | 0 | 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. OBSERVER NOTES: 7-16th: Rainfall is estimated as gauge was clogged and overflowed. The actually amount measured during the period was 5.16". 16th: Center of Hurricane Floyd passes about 100 miles to east of station. 21-22nd: Hourly data not recorded.OBSERVATIONS AT 3-HOUR INTERVALS September 1999: 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 | +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 1 | SEP 2 | SEP 3 | | | | | |01| 0|30.16| 0.00| 61| 55| 81|05| 1| 2| 0|30.08| 0.00| 60| 54| 82|29| 1| 2| 0|30.03| 0.00| 64| 58| 82|00| 0| 0| |04| 0|30.11| 0.00| 64| 55| 70|29| 2| 4| 0|30.05| 0.00| 65| 52| 60|33| 1| 3| 0|30.02| 0.00| 61| 57| 86|22| 1| 2| |07| 0|30.12| 0.00| 64| 55| 71|32| 2| 6| 18|30.07| 0.00| 65| 52| 61|00| 1| 2| 39|30.04| 0.00| 62| 58| 86|35| 1| 2| |10| 20|30.15| 0.00| 67| 56| 65|33| 2| 9| 59|30.08| 0.00| 69| 58| 67|21| 1| 5| 64|30.04| 0.00| 74| 67| 77|14| 1| 3| |13| 16|30.12| 0.00| 75| 57| 51|34| 4| 7| 68|30.06| 0.00| 75| 58| 53|07| 3| 6| 66|30.04| 0.00| 78| 66| 64|19| 1| 4| |16| 58|30.09| 0.00| 77| 56| 47|07| 2| 4| 70|30.03| 0.00| 79| 58| 47|04| 1| 4| 59|30.03| 0.00| 80| 68| 65|33| 1| 5| |19| 30|30.08| 0.00| 74| 58| 56|10| 2| 5| 42|30.03| 0.00| 73| 60| 62|23| 0| 1| 29|30.02| 0.00| 77| 69| 74|35| 1| 1| |22| 0|30.10| 0.00| 65| 57| 74|01| 2| 2| 0|30.04| 0.00| 67| 58| 72|35| 1| 3| 0|30.05| 0.00| 73| 68| 84|21| 0| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 4 | SEP 5 | SEP 6 | | | | | |01| 0|30.04| 0.00| 70| 66| 89|33| 1| 2| 0|29.99| 0.00| 73| 71| 94|04| 2| 9| 0|29.95| 0.00| 74| 71| 92|10| 4| 7| |04| 0|30.02| 0.00| 71| 68| 91|07| 2| 4| 0|29.97| 0.00| 73| 71| 94|06| 3| 10| 0|29.93| 0.00| 74| 71| 93|10| 4| 9| |07| 21|30.05| 0.00| 72| 68| 89|10| 2| 5| 18|29.96| 0.00| 74| 71| 92|08| 4| 14| 13|29.94| 0.00| 75| 72| 93|11| 3| 9| |10| 61|30.07| 0.00| 73| 70| 90|30| 2| 5| 40|29.95| 0.00| 75| 72| 91|11| 2| 9| 62|29.95| 0.00| 77| 73| 87|15| 3| 12| |13| 64|30.06| 0.00| 76| 71| 83|09| 2| 10| 62|29.94| 0.00| 75| 72| 93|10| 6| 13| 70|29.92| 0.00| 82| 74| 75|13| 6| 15| |16| 34|30.02| 0.00| 75| 71| 87|07| 2| 6| 50|29.92| 0.00| 77| 74| 92|07| 3| 7| 60|29.89| 0.00| 79| 70| 73|14| 3| 9| |19| 14|30.02| 0.05| 73| 70| 92|07| 1| 5| 15|29.92| 0.00| 76| 73| 91|09| 4| 10| 5|29.86| 0.00| 77| 72| 84|10| 1| 4| |22| 0|30.03| 0.01| 73| 70| 93|08| 2| 10| 0|29.96| 0.00| 75| 72| 92|09| 3| 11| 0|29.86| 0.00| 75| 71| 88|14| 4| 13| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 7 | SEP 8 | SEP 9 | | | | | |01| 0|29.83| 0.00| 73| 70| 92|03| 2| 7| 0|29.87| 0.00| 74| 71| 92|15| 2| 3| 0|29.87| 0.00| 73| 70| 92|17| 1| 2| |04| 0|29.82| 0.00| 72| 70| 94|13| 2| 4| 0|29.84| 0.00| 68| 65| 92|35| 1| 1| 0|29.84| 0.00| 70| 67| 93|32| 0| 1| |07| 18|29.84| 0.00| 72| 70| 94|22| 1| 5| 22|29.86| 0.00| 66| 64| 94|00| 0| 0| 32|29.86| 0.00| 67| 65| 94|31| 0| 0| |10| 65|29.87| 0.00| 74| 72| 94|15| 2| 4| 71|29.88| 0.00| 76| 68| 74|27| 1| 4| 77|29.87| 0.00| 75| 71| 88|14| 2| 7| |13| 65|29.87| 0.00| 82| 73| 71|22| 2| 7| 70|29.86| 0.00| 82| 71| 66|18| 3| 6| 77|29.84| 0.00| 82| 74| 75|11| 3| 8| |16| 68|29.84| 0.00| 82| 75| 77|13| 4| 7| 73|29.83| 0.00| 84| 73| 68|17| 2| 6| 81|29.80| 0.00| 83| 76| 78|13| 4| 10| |19| 34|29.84| 0.00| 79| 73| 81|15| 2| 4| 29|29.83| 0.00| 79| 72| 79|15| 1| 2| 19|29.81| 0.00| 78| 71| 79|11| 4| 7| |22| 0|29.89| 0.00| 74| 71| 90|03| 1| 2| 0|29.87| 0.00| 75| 71| 87|29| 1| 3| 0|29.89| 0.00| 66| 63| 91|27| 1| 3| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 10 | SEP 11 | SEP 12 | | | | | |01| 0|29.82| 0.00| 67| 64| 93|15| 1| 2| 0|29.90| 0.00| 60| 56| 89|33| 1| 2| 0|30.12| 0.00| 56| 53| 91|27| 1| 2| |04| 0|29.82| 0.00| 66| 64| 94|34| 0| 4| 0|29.92| 0.00| 56| 53| 90|34| 1| 2| 0|30.14| 0.00| 53| 51| 94|29| 1| 2| |07| 24|29.82| 0.00| 66| 64| 95|31| 0| 2| 31|29.98| 0.00| 52| 49| 93|11| 1| 1| 30|30.18| 0.00| 52| 50| 95|29| 1| 1| |10| 80|29.83| 0.00| 70| 68| 94|10| 0| 2| 82|30.03| 0.00| 70| 57| 62|25| 2| 3| 82|30.21| 0.00| 70| 63| 78|10| 1| 2| |13| 82|29.80| 0.00| 77| 69| 76|02| 2| 4| 69|30.04| 0.00| 76| 52| 42|31| 3| 6| 67|30.21| 0.00| 79| 55| 42|17| 2| 6| |16| 85|29.77| 0.00| 82| 57| 42|33| 3| 10| 84|30.02| 0.00| 79| 50| 36|01| 2| 5| 86|30.18| 0.00| 80| 51| 36|12| 3| 7| |19| 40|29.81| 0.00| 75| 64| 66|31| 1| 4| 34|30.06| 0.00| 71| 56| 57|25| 1| 1| 35|30.18| 0.00| 72| 60| 63|04| 1| 1| |22| 0|29.88| 0.00| 63| 59| 87|21| 1| 2| 0|30.10| 0.00| 60| 55| 85|18| 1| 2| 0|30.20| 0.00| 62| 57| 85|09| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 13 | SEP 14 | SEP 15 | | | | | |01| 0|30.20| 0.00| 58| 55| 91|29| 1| 1| 0|30.12| 0.00| 63| 60| 91|34| 1| 1| 0|30.07| 0.00| 70| 66| 88|31| 0| 0| |04| 0|30.17| 0.00| 56| 53| 93|11| 0| 1| 0|30.08| 0.00| 61| 58| 93|31| 0| 1| 0|30.05| 0.00| 69| 66| 90|07| 1| 1| |07| 31|30.18| 0.00| 54| 52| 94|00| 1| 1| 22|30.09| 0.00| 60| 58| 94|00| 2| 2| 14|30.06| 0.00| 70| 67| 91|10| 1| 2| |10| 84|30.18| 0.00| 71| 62| 72|20| 2| 4| 77|30.10| 0.00| 75| 69| 82|10| 4| 8| 64|30.06| 0.00| 70| 67| 90|09| 1| 3| |13| 80|30.17| 0.00| 76| 61| 58|12| 3| 9| 78|30.10| 0.00| 79| 66| 62|11| 4| 7| 35|30.05| 0.00| 68| 65| 92|13| 1| 2| |16| 86|30.12| 0.00| 78| 61| 53|11| 4| 9| 81|30.05| 0.00| 79| 66| 62|15| 2| 4| 51|30.00| 0.00| 67| 64| 93|32| 1| 3| |19| 32|30.11| 0.00| 72| 63| 71|14| 1| 2| 30|30.07| 0.00| 75| 67| 76|17| 1| 2| 19|29.99| 0.00| 67| 64| 93|00| 1| 2| |22| 0|30.14| 0.00| 65| 61| 88|09| 1| 2| 0|30.08| 0.00| 70| 65| 86|06| 2| 2| 0|29.95| 0.00| 68| 65| 93|09| 2| 4| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 16 | SEP 17 | SEP 18 | | | | | |01| 0|29.89| 0.00| 68| 65| 93|08| 1| 4| 0|29.78| 0.00| 61| 50| 65|33| 5| 18| 0|30.12| 0.00| 53| 50| 90|33| 2| 3| |04| 0|29.77| 0.00| 67| 64| 93|02| 2| 9| 0|29.87| 0.00| 59| 50| 70|33| 4| 12| 0|30.13| 0.00| 49| 46| 92|12| 1| 2| |07| 0|29.69| 0.00| 66| 64| 94|16| 4| 10| 22|29.96| 0.00| 56| 49| 76|28| 2| 7| 20|30.15| 0.00| 46| 44| 94|22| 0| 1| |10| 30|29.54| 0.08| 65| 63| 94|35| 5| 10| 83|30.02| 0.00| 64| 49| 57|32| 6| 15| 83|30.18| 0.00| 66| 54| 63|30| 3| 8| |13| 44|29.41| 0.46| 63| 50| 60|35| 6| 14| 56|30.03| 0.00| 69| 49| 47|35| 5| 12| 64|30.14| 0.00| 71| 52| 49|11| 2| 3| |16| 47|29.30| 0.03| 62| 45| 53|32| 9| 26| 84|30.01| 0.00| 74| 49| 40|33| 4| 10| 82|30.09| 0.00| 74| 53| 46|24| 3| 7| |19| 19|29.52| 0.00| 60| 51| 70|31| 7| 22| 24|30.04| 0.00| 67| 52| 56|31| 2| 4| 25|30.09| 0.00| 66| 55| 67|05| 1| 1| |22| 0|29.68| 0.00| 62| 52| 68|30| 9| 25| 0|30.09| 0.00| 55| 51| 86|34| 1| 2| 0|30.12| 0.00| 56| 52| 88|34| 0| 1| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+MAXIMUM SHORT DURATION PRECIPITATION +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.71 | 1.21 | 1.61 | 1.93 | 2.28 | 2.57 | 2.61 | 2.66 | 2.70 | 2.73 | 2.76 | 2.80 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 0706 | 0711 | 0716 | 0720 | 0731 | 0745 | 0800 | 0820 | 0839 | 0900 | 0925 | 0955 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ 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 September 1999: 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 | +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 19 | SEP 20 | SEP 21 | | | | | |01| 0|30.13| 0.00| 52| 49| 92|00| 0| 1| 0|30.09| 0.00| 57| 53| 89|22| 1| 1| | | | | | | | | | |04| 0|30.12| 0.00| 50| 48| 94|32| 0| 1| 0|30.06| 0.00| 55| 52| 92|00| 0| 0| | | | | | | | | | |07| 22|30.14| 0.00| 48| 46| 95|00| 0| 0| 20|30.05| 0.00| 54| 51| 93|02| 0| 0| | | | | | | | | | |10| 83|30.16| 0.00| 66| 61| 83|11| 1| 4| | | | | | | | | | | | | | | | | | | |13| 77|30.13| 0.00| 71| 57| 59|28| 1| 4| | | | | | | | | | | | | | | | | | | |16| 75|30.09| 0.00| 71| 59| 64|16| 2| 5| | | | | | | | | | | | | | | | | | | |19| 25|30.09| 0.00| 66| 58| 74|17| 1| 2| | | | | | | | | | | | | | | | | | | |22| 0|30.10| 0.00| 59| 55| 87|17| 1| 1| | | | | | | | | | | | | | | | | | | +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 22 | SEP 23 | SEP 24 | | | | | |01| | | | | | | | | | 0|29.90| 0.00| 46| 43| 91|22| 1| 2| 0|29.95| 0.00| 53| 49| 89|10| 1| 2| |04| | | | | | | | | | 0|29.91| 0.00| 44| 41| 93|26| 1| 2| 0|29.92| 0.00| 50| 47| 92|12| 1| 2| |07| | | | | | | | | | 24|29.93| 0.00| 44| 42| 95|31| 3| 5| 22|29.94| 0.00| 48| 45| 93|16| 1| 1| |10| 90|29.87| 0.00| 53| 47| 82|33| 4| 9| 87|29.97| 0.00| 60| 47| 60|27| 6| 14| 87|29.95| 0.00| 63| 53| 68|29| 3| 7| |13| 81|29.83| 0.00| 60| 48| 62|01| 2| 11| 69|29.97| 0.00| 69| 47| 45|23| 4| 9| 64|29.90| 0.00| 72| 56| 55|13| 2| 6| |16| 88|29.80| 0.00| 64| 46| 50|31| 5| 10| 87|29.92| 0.00| 73| 48| 41|30| 2| 4| 85|29.87| 0.00| 77| 56| 47|14| 4| 9| |19| 23|29.83| 0.00| 58| 44| 58|35| 2| 4| 21|29.94| 0.00| 63| 52| 66|09| 1| 1| 13|29.89| 0.00| 67| 59| 74|22| 1| 1| |22| 0|29.87| 0.00| 48| 44| 88|04| 1| 3| 0|29.96| 0.00| 54| 50| 88|12| 1| 2| 0|29.94| 0.00| 60| 56| 89|14| 1| 2| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 25 | SEP 26 | SEP 27 | | | | | |01| 0|29.94| 0.00| 58| 55| 91|18| 1| 2| 0|30.14| 0.00| 59| 56| 91|06| 0| 0| 0|30.27| 0.00| 67| 63| 89|14| 1| 3| |04| 0|29.91| 0.00| 57| 54| 90|16| 1| 2| 0|30.16| 0.00| 57| 54| 92|27| 1| 2| 0|30.25| 0.00| 67| 64| 90|12| 2| 4| |07| 15|29.94| 0.00| 55| 52| 93|30| 2| 3| 15|30.20| 0.00| 56| 53| 93|07| 1| 2| 3|30.28| 0.00| 67| 64| 92|12| 2| 4| |10| 82|29.99| 0.00| 69| 59| 69|22| 2| 4| 81|30.24| 0.00| 66| 61| 83|07| 3| 6| 58|30.32| 0.00| 68| 65| 93|09| 3| 6| |13| 67|30.00| 0.00| 78| 58| 49|34| 2| 5| 71|30.24| 0.00| 73| 63| 70|13| 2| 6| 69|30.31| 0.00| 69| 66| 92|11| 3| 4| |16| 83|29.99| 0.00| 82| 58| 43|28| 2| 7| 83|30.21| 0.00| 78| 65| 63|09| 2| 7| 57|30.27| 0.00| 71| 68| 90|08| 1| 2| |19| 10|30.05| 0.00| 72| 61| 67|11| 1| 1| 8|30.22| 0.00| 72| 65| 78|08| 2| 6| 0|30.28| 0.00| 70| 66| 88|06| 0| 1| |22| 0|30.10| 0.00| 62| 58| 87|05| 1| 1| 0|30.27| 0.00| 66| 62| 88|08| 4| 6| 0|30.30| 0.00| 69| 66| 91|09| 0| 0| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | SEP 28 | SEP 29 | SEP 30 | | | | | |01| 0|30.28| 0.00| 68| 65| 92|16| 0| 0| 0|30.22| 0.00| 68| 65| 91|13| 0| 2| 0|29.69| 0.04| 69| 66| 93|15| 8| 21| |04| 0|30.25| 0.00| 68| 65| 93|09| 0| 1| 0|30.18| 0.00| 67| 64| 91|27| 0| 0| 0|29.75| 0.09| 58| 56| 95|06| 1| 4| |07| 15|30.27| 0.00| 67| 64| 93|01| 0| 2| 3|30.15| 0.00| 67| 64| 93|27| 0| 1| 17|29.81| 0.00| 55| 53| 95|34| 2| 9| |10| 75|30.30| 0.00| 70| 67| 93|17| 2| 6| 78|30.12| 0.00| 70| 67| 91|15| 2| 6| 89|29.88| 0.00| 61| 52| 71|33| 6| 18| |13| 81|30.28| 0.00| 74| 66| 75|12| 5| 11| 78|30.08| 0.00| 72| 64| 76|15| 4| 8| 76|29.89| 0.00| 66| 50| 55|33| 6| 14| |16| 60|30.25| 0.00| 74| 67| 78|07| 1| 7| 66|29.98| 0.00| 72| 64| 75|14| 3| 8| 87|29.92| 0.00| 65| 47| 51|32| 4| 9| |19| 0|30.24| 0.00| 71| 66| 85|04| 1| 2| 0|29.90| 0.00| 72| 65| 79|11| 6| 12| 11|29.96| 0.00| 60| 47| 60|12| 0| 1| |22| 0|30.24| 0.00| 69| 65| 89|22| 1| 2| 0|29.80| 0.00| 72| 66| 80|16| 6| 15| 0|30.02| 0.00| 51| 47| 86|25| 1| 1| +--+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+---+-----+-----+---+---+---+--+---+---+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-----------------------------------------+--------------------------------------+--------------------------------------+ 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|30.016| 63| 59| 89| 1.4| 10 | 0.2| |04| 0|30.002| 61| 58| 89| 1.2| 05 | 0.4| |07| 18|30.020| 60| 57| 90| 1.3| 05 | 0.3| |10| 71|30.029| 68| 62| 79| 2.6| 31 | 0.4| |13| 66|30.010| 73| 61| 64| 3.2| 09 | 0.9| |16| 71|29.975| 75| 60| 60| 2.8| 06 | 0.4| |19| 20|29.989| 70| 61| 73| 1.7| 08 | 0.6| |22| 0|30.019| 64| 60| 86| 1.8| 09 | 0.4| +--+---+------+---+---+---+-----+----+----+HOURLY PRECIPITATION (Water Equivalent) September 1999: 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| | | | | | | | | | | | | | | | |0.13|0.10|0.06|0.05|0.02|0.02|0.01|0.01|04 05|0.01| |0.01| |0.01| |0.01| | | |0.01| |0.01| | | |0.01| | | | |0.01| | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | |0.01| | | | | | | | | | | | |0.01| | | | |06 07| | | | | | | | | | | | | | | | | | | |0.01| | | | |07 08| | | | | | | | | | | | | | | | | | | | | | | |0.01|08 09| | | | | | | | | | | | | | | | | | | | | | | |0.81|09 10| | | | | | | | | | | | | | | | | |0.01| | | | | |0.06|10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | | | | | | | | | | | | | | |12 13| | | | | | | | | | | | | | | | | | | | | | | | |13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | |0.01| | | | | | | | | | | | |1.49|15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | |3.19|0.12|0.08|0.33|0.44|0.51|0.47|0.39|0.21|0.01| | | | | | | |16 17| | | | | | | | | | | | | | | | | | | | | | | | |17 18| | | | | | | | | | | | | | | | | | | | | | | | |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | | | | | | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | |0.01| | | | | | | | | | | | | | | | | | | | |28 29| | | | |0.01| | | | | | | | | | | | | | | | | |0.11|0.08|29 30|0.04|0.38|0.12|0.24|0.03| | | | | | | | | | | | | | | | | | | |30 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.05|0.38|0.13|0.25|0.05|0.00|0.02|3.19|0.12|0.08|0.35|0.44|0.52|0.47|0.39|0.21|0.15|0.11|0.06|0.07|0.02|0.03|0.12|2.46|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.)