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  Tuesday March 16, 2010

Westford: March 15, 2010
LOCAL CLIMATOLOGICAL DATA Hourly Summary
March 15, 2010
Station: Westford Latitude: 44° 37' 39" N Longitude: 73° 02' 29" W Elevation (ground): 850 ft. Time Zone: Eastern +--+------------------------+----+-----+--------------------+------------------------+------+ | | Temperature | | Pre-| Pressure | Wind | Sun | | +------+------+------+---+ Hu-|cipi-| Adj. to Sea Level +----+---+-------+-------+------+ | | M | M | | |mid-| ta- +------+------+------+ Avg|Res| Peak | Minute| Mean | | | a | i | | D | ity| tion| | | | | +---+---+---+---+ | | | x | n | | e | | | | | | S | | S | | S | | I | | H| i | i | M | w | M | | | | M | p | | p | | p | | n | | o| m | m | e | | e |Water| M | M | e | e | D | e | D | e | D | d | | u| u | u | a | P | a | | a | i | a | e | i | e | i | e | i | e | | r| m | m | n | t | n |Equiv| x | n | n | d | r | d | r | d | r | x | | | | | | | | | | | | | | | | | | | | 1| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12| 13| 14| 15| 16| 17 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ |00| 36.2 | 34.6 | 35.3 | 33| 90| 0.01| 29.85| 29.84|29.844| 0.3| 22| 5|NNE| 3| 27| | |01| 34.6 | 34.4 | 34.4 | 32| 91| 0.00| 29.84| 29.83|29.834| 0.1|358| 3|NNW| 1|342| | |02| 34.5 | 34.4 | 34.4 | 32| 91| 0.00| 29.83| 29.82|29.829| 0.1| 12| 3| N| 1| 12| | |03| 34.4 | 33.7 | 34.0 | 32| 91| 0.01| 29.82| 29.81|29.817| 0.1| 14| 3| N| 1| 14| | | | | | | | | | | | | | | | | | | | |04| 34.4 | 34.2 | 34.3 | 32| 92| 0.00| 29.82| 29.81|29.815| 0.0| 14| 1| N| 0| 14| | |05| 35.8 | 34.2 | 34.8 | 33| 91| 0.00| 29.83| 29.82|29.822| 0.3| 29| 6|NNE| 2| 23| | |06| 35.6 | 34.2 | 34.9 | 32| 88| 0.01| 29.84| 29.83|29.831| 0.2|345| 3| N| 2|327| | |07| 34.2 | 33.6*| 33.8 | 30| 84| 0.00| 29.85| 29.84|29.845| 0.2|313| 5|WNW| 2|313| | | | | | | | | | | | | | | | | | | | |08| 34.7 | 33.6 | 34.2 | 29| 81| 0.00| 29.86| 29.85|29.854| 0.9|297| 7| W| 4|275| | |09| 38.2 | 34.7 | 36.6 | 29| 75| 0.00| 29.88| 29.86|29.870| 1.4|306| 8|WNW| 6|291| | |10| 38.5 | 37.3 | 37.8 | 29| 70| 0.00| 29.88| 29.87|29.878| 1.6|307| 7| W| 5|289| | |11| 43.0 | 38.5 | 40.9 | 28| 60| 0.00| 29.89| 29.88|29.884| 2.0|339| 9| NW| 6|320| | | | | | | | | | | | | | | | | | | | |12| 45.1 | 42.9 | 44.3 | 28| 51| 0.00| 29.90| 29.89|29.893| 1.6|351| 8| N| 4|348| | |13| 48.9 | 44.7 | 46.4 | 25| 44| 0.00| 29.90| 29.89|29.893| 2.5| 9| 15|NNW| 6| 13| | |14| 50.9 | 47.6 | 49.4 | 22| 33| 0.00| 29.89| 29.88|29.887| 3.0| 17| 14|ENE| 5| 8| | |15| 54.2*| 49.5 | 52.1 | 22| 31| 0.00| 29.89| 29.88|29.888| 3.6| 16| 17| N| 8| 43| | | | | | | | | | | | | | | | | | | | |16| 54.2 | 50.9 | 53.1 | 20| 27| 0.00| 29.90| 29.89|29.894| 4.6| 27| 17|NNE| 9| 22| | |17| 50.9 | 45.1 | 48.1 | 21| 34| 0.00| 29.92| 29.90|29.913| 2.3| 19| 15| N| 7| 16| | |18| 45.1 | 42.7 | 43.8 | 23| 43| 0.00| 29.94| 29.92|29.933| 0.6| 21| 7| N| 2| 21| | |19| 42.7 | 40.8 | 41.8 | 22| 44| 0.00| 29.96| 29.94|29.951| 0.4| 26| 7| N| 2| 20| | | | | | | | | | | | | | | | | | | | |20| 40.8 | 38.8 | 39.6 | 22| 50| 0.00| 29.98| 29.96|29.973| 0.1| 12| 7|NNE| 1| 36| | |21| 39.8 | 37.9 | 39.1 | 23| 51| 0.00| 29.98| 29.98|29.979| 0.1| 60| 2|ENE| 1| 59| | |22| 37.9 | 35.6 | 36.9 | 21| 53| 0.00| 29.99| 29.98|29.984| 0.1| 54| 2| NE| 1| 59| | |23| 37.1 | 35.9 | 36.5 | 21| 53| 0.00| 29.99| 29.98|29.982| 0.0| 53| 1| NE| 0| 52| | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- |Total| For the day: | ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- | 0.03| 29.99| 29.81|29.887| 1.1| 4| 17| N| 9| 22| | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | Avg | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - | Hour | Hour | Avg | +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+ | 43.9 | 39.9 | 27|63.3| 0.23| 22 | 3+ | ---- | -- | - | 15+ | 16 | | +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+ | Total Snow, | | | | Heat 21| | Ice Pellets | Greatest Depth on Ground | Precip Types|Degree+----------+ | 0.0 | of Snow, Ice Pellets or Ice 1 | ......... | Days | Cool 0| +--------------------+-----------------------------------+-------------+------+----------+ NOTES: Data in columns 4, 5, 6, 10, 11, 17 are means via continuous observations for each hour. Units are: 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. Column 17: Sunshine index is measured in Watts/m^2 and is continuously averaged for each hour. 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. Data in columns 4B, 5, 6, 10, 11, 17 are updated continuously, there by achieving a "true" mean.
 
 
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