55.8F
Current conditions from King Hill
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  Wednesday May 22, 2019

Westford: May 21, 2019
LOCAL CLIMATOLOGICAL DATA Hourly Summary
May 21, 2019
Station: Westford Latitude: 44° 00' 00" N Longitude: 73° 00' 00" W Elevation (ground): 850 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| 50.6 | 49.7 | 50.4 | 48| 91| 0.01| 29.69| 29.68|29.688| 1.4|286| 15|WNW| 7|287| 0 | |01| 49.7 | 48.3 | 48.7 | 46| 89| 0.00| 29.70| 29.69|29.696| 3.6|284| 18|WNW| 8|293| 0 | |02| 48.3 | 46.6 | 47.6 | 43| 86| 0.00| 29.72| 29.69|29.703| 3.9|301| 23|WNW| 13|288| 0 | |03| 46.6 | 45.8 | 46.1 | 42| 85| 0.00| 29.72| 29.70|29.711| 2.5|299| 15|WNW| 9|283| 0 | | | | | | | | | | | | | | | | | | | |04| 45.8 | 44.8 | 45.3 | 41| 86| 0.00| 29.73| 29.70|29.722| 3.0|292| 16| W| 8|292| 0 | |05| 45.2 | 44.4 | 44.9 | 40| 83| 0.01| 29.76| 29.73|29.743| 4.5|288| 29| W| 11|303| 7 | |06| 45.5 | 44.5 | 44.9 | 39| 79| 0.00| 29.77| 29.76|29.764| 5.1|297| 21| W| 13|286| 77 | |07| 45.9 | 44.0*| 44.6 | 38| 79| 0.00| 29.79| 29.77|29.780| 6.4|291| 25|WNW| 16|300| 89 | | | | | | | | | | | | | | | | | | | |08| 46.2 | 44.7 | 45.4 | 38| 74| 0.00| 29.79| 29.78|29.781| 6.3|292| 27|WNW| 13|295| 173 | |09| 47.0 | 45.1 | 45.8 | 39| 76| 0.00| 29.78| 29.77|29.780| 3.9|294| 20|WNW| 9|298| 161 | |10| 48.0 | 46.3 | 47.0 | 39| 74| 0.00| 29.79| 29.78|29.783| 3.0|292| 19|WNW| 7|280| 167 | |11| 49.6 | 47.1 | 48.6 | 40| 73| 0.00| 29.81| 29.79|29.794| 4.6|300| 31|WNW| 17|296| 285 | | | | | | | | | | | | | | | | | | | |12| 50.9 | 46.8 | 48.6 | 42| 77| 0.00| 29.81| 29.80|29.802| 4.4|302| 24|WNW| 15|308| 287 | |13| 54.0 | 50.1 | 51.8 | 40| 65| 0.00| 29.83| 29.81|29.816| 5.6|313| 24|WNW| 14|318| 233 | |14| 55.2 | 51.9 | 53.2 | 41| 62| 0.00| 29.83| 29.81|29.821| 6.7|315| 26|NNW| 13|304| 390 | |15| 56.3 | 53.2 | 54.5 | 41| 60| 0.00| 29.86| 29.83|29.843| 6.4|317| 29| NW| 14|313| 307 | | | | | | | | | | | | | | | | | | | |16| 55.8 | 54.0 | 54.9 | 40| 58| 0.00| 29.89| 29.86|29.872| 7.1|327| 25|WNW| 15|307| 262 | |17| 56.3 | 54.5 | 55.3 | 41| 58| 0.00| 29.91| 29.89|29.896| 4.6|322| 20| NW| 10|308| 146 | |18| 57.2*| 54.3 | 55.3 | 39| 55| 0.00| 29.93| 29.90|29.914| 4.4|327| 22|NNW| 11|334| 131 | |19| 55.1 | 53.6 | 54.4 | 39| 56| 0.00| 29.96| 29.93|29.940| 5.2|324| 22| W| 12|305| 41 | | | | | | | | | | | | | | | | | | | |20| 53.6 | 49.9 | 51.9 | 40| 64| 0.00| 29.98| 29.95|29.970| 2.2|323| 19| NW| 9|325| 2 | |21| 50.0 | 49.3 | 49.7 | 40| 70| 0.00| 30.01| 29.98|29.999| 1.0|320| 14|WNW| 4|324| 0 | |22| 49.5 | 47.9 | 48.6 | 40| 72| 0.00| 30.02| 30.01|30.017| 0.3|340| 11| NW| 2|316| 0 | |23| 49.4 | 48.3 | 48.8 | 40| 72| 0.00| 30.03| 30.02|30.026| 0.2|318| 10|WNW| 2|317| 0 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- |Total| For the day: | ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- | 0.02| 30.03| 29.68|29.828| 4.0|306| 31|WNW| 17|296| ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | Avg | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - | Hour | Hour | Avg | +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+ | 50.6 | 49.4 | 41|72.7| 4.44| 23 | 0 | ---- | -- | - | 11 | 11 | 114.9| +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+ | Total Snow, | | | | Heat 14| | 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. Column 17: Solar Radiation is measured in Watts/m² 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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