LOCAL CLIMATOLOGICAL DATA Hourly Summary October 11, 2026 Station: Pasadena 2N Latitude: 39° 08' 31" N Longitude: 76° 30' 27" W Elevation (ground): 43 ft. Time Zone: Eastern +--+------------------------+----+-----+--------------------+------------------------+------+ | | Temperature | | Pre-| Pressure | Wind |Solar | | +------+------+------+---+ Hu-|cipi-| Adj. to Sea Level +----+---+-------+-------+------+ | | M | M | | |mid-| ta- +------+------+------+ Avg|Res| Peak |2Minute| Mean | | | a | i | | D | ity| tion| | | | | +---+---+---+---+ W | | | x | n | | e | | | | | | S | | S | | S | | a | | H| i | i | M | w | M | | | | M | p | | p | | p | | t | | o| m | m | e | | e |Water| M | M | e | e | D | e | D | e | D | t | | u| u | u | a | P | a | | a | i | a | e | i | e | i | e | i | s | | r| m | m | n | t | n |Equiv| x | n | n | d | r | d | r | d | r | m² | | | | | | | | | | | | | | | | | | | | 1| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12| 13| 14| 15| 16| 17 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ |00| 64.2 | 63.9 | 64.1 | 59| 83| 0.00| 30.33| 30.30|30.315| 2.7| 18| 11| NE| 5| 20| 0 | |01| 64.4 | 64.1 | 64.3 | 59| 83| 0.00| 30.30| 30.28|30.292| 4.0| 19| 12|NNE| 7| 12| 0 | |02| 64.4 | 64.0 | 64.2 | 59| 84| 0.00| 30.28| 30.26|30.275| 4.2| 25| 15| N| 7| 14| 0 | |03| 64.6 | 63.7 | 64.3 | 59| 84| 0.00| 30.27| 30.23|30.246| 4.8| 28| 17| N| 7| 16| 0 | | | | | | | | | | | | | | | | | | | |04| 63.9 | 63.5 | 63.6 | 60| 87| 0.00| 30.23| 30.20|30.217| 5.2| 21| 18| N| 10| 18| 0 | |05| 63.8 | 61.8 | 62.8 | 60| 90| 0.10| 30.21| 30.19|30.201| 4.6| 27| 15| N| 9| 16| 0 | |06| 61.8 | 61.5 | 61.6 | 60| 94| 0.06| 30.19| 30.17|30.181| 5.4| 24| 20|NNW| 10| 12| 0 | |07| 61.7 | 61.4*| 61.5 | 60| 95| 0.10| 30.17| 30.15|30.160| 5.1| 19| 18|NNE| 9| 9| 0 | | | | | | | | | | | | | | | | | | | |08| 62.3 | 61.6 | 62.0 | 61| 96| 0.17| 30.15| 30.13|30.138| 5.8| 16| 18| N| 9| 14| 4 | |09| 62.9 | 62.3 | 62.6 | 61| 96| 0.17| 30.13| 30.10|30.111| 5.3| 19| 18| N| 9| 10| 13 | |10| 63.4 | 62.9 | 63.1 | 62| 97| 0.33| 30.10| 30.05|30.079| 4.4| 16| 17|NNE| 7| 30| 25 | |11| 63.7 | 63.3 | 63.5 | 63| 97| 0.25| 30.06| 30.01|30.033| 3.3| 3| 14| N| 7|359| 33 | | | | | | | | | | | | | | | | | | | |12| 65.4 | 63.7 | 64.6 | 64| 97| 0.09| 30.01| 29.96|29.990| 3.2| 9| 11|NNE| 6| 12| 42 | |13| 66.2 | 65.4 | 65.8 | 65| 97| 0.30| 29.96| 29.92|29.938| 2.3|350| 10| N| 5| 12| 32 | |14| 66.5 | 66.1 | 66.3 | 66| 98| 0.07| 29.92| 29.88|29.900| 1.7|358| 9| N| 4| 6| 46 | |15| 66.4 | 66.2 | 66.3 | 66| 98| 0.04| 29.88| 29.85|29.865| 2.3| 14| 8| N| 4| 24| 36 | | | | | | | | | | | | | | | | | | | |16| 66.5 | 66.1 | 66.3 | 66| 98| 0.01| 29.85| 29.82|29.835| 1.6| 15| 8| N| 4|357| 35 | |17| 66.6*| 66.3 | 66.4 | 66| 98| 0.01| 29.82| 29.80|29.811| 1.2|334| 7| N| 3|344| 26 | |18| 66.3 | 65.8 | 66.0 | 65| 98| 0.02| 29.81| 29.80|29.804| 1.4|347| 8|WNW| 3|334| 2 | |19| 65.9 | 65.4 | 65.7 | 65| 98| 0.01| 29.80| 29.79|29.793| 1.6|357| 10| N| 3| 27| 0 | | | | | | | | | | | | | | | | | | | |20| 65.4 | 64.7 | 65.1 | 64| 98| 0.01| 29.79| 29.77|29.784| 2.7| 12| 10| N| 6| 7| 0 | |21| 64.8 | 63.9 | 64.5 | 64| 98| 0.01| 29.77| 29.75|29.764| 3.0| 5| 13| N| 7| 12| 0 | |22| 63.9 | 63.2 | 63.5 | 63| 98| 0.01| 29.76| 29.74|29.749| 3.5| 13| 12| N| 6| 32| 0 | |23| 63.3 | 62.9 | 63.2 | 63| 98| 0.07| 29.74| 29.71|29.725| 2.8| 3| 11| N| 6| 9| 0 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- |Total| For the day: | ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- | 1.83| 30.33| 29.71|30.009| 3.4| 15| 20|NNW| 10| 12| ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | Avg | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - | Hour | Hour | Avg | +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+ | 64.0 | 64.2 | 62|94.1| 2.16| 0 | 23 | ---- | -- | - | 6 | 6 | 12.3| +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+ | Total Snow, | | | | Heat 1| | Ice Pellets | Greatest Depth on Ground | Precip Types|Degree+----------+ | 0.0 | of Snow, Ice Pellets or Ice 0 | ......... | Days | Cool 0| +--------------------+-----------------------------------+-------------+------+----------+ NOTES: Data in columns 4, 5, 6, 10, 11, 17 are means via continuous observations for each hour. Units: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches. Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for each hour. Column 12: Resultant wind is calculated by the vector sum of continuous wind observations. Precipitation types: 1 FOG, 2 HEAVY FOG, 3 THUNDER, 4 ICE PELLETS, 5 HAIL, 6 GLAZE, 7 DUSTSTORM, 8 SMOKE/HAZE, 9 BLOWING SNOW. Degree Days heating base is 65°F, cooling base is 65°F.