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  Sunday January 20, 2019

Westford: January 19, 2019
LOCAL CLIMATOLOGICAL DATA Hourly Summary
January 19, 2019
Station: Westford Latitude: 44° 37' 38" N Longitude: 73° 02' 29" 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| 16.2*| 11.7 | 14.2 | 11| 88| 0.00| 30.20| 30.18|30.191| 0.6|346| 14|WNW| 4|325| 0 | |01| 11.7 | 10.3 | 11.0 | 8| 87| 0.00| 30.23| 30.20|30.211| 0.6| 18| 13|NNE| 4| 31| 0 | |02| 10.3 | 7.7 | 9.3 | 6| 85| 0.00| 30.26| 30.22|30.243| 0.4| 14| 10|NNW| 2| 38| 0 | |03| 7.7 | 3.5 | 5.5 | 0| 78| 0.00| 30.27| 30.25|30.263| 0.5| 18| 11|NNE| 4| 23| 0 | | | | | | | | | | | | | | | | | | | |04| 3.5 | 0.5 | 1.8 | -5| 74| 0.00| 30.29| 30.27|30.283| 0.7| 24| 10|ENE| 3| 31| 0 | |05| 0.5 | -0.9 | 0.0 | -6| 74| 0.00| 30.31| 30.29|30.304| 1.4| 16| 11| N| 4| 15| 0 | |06| -0.9 | -3.1 | -2.0 | -8| 76| 0.00| 30.33| 30.31|30.318| 0.9| 26| 9| N| 4| 23| 0 | |07| -3.1 | -4.7 | -4.0 | -9| 78| 0.00| 30.36| 30.33|30.348| 0.0| 56| 5| NE| 1| 56| 5 | | | | | | | | | | | | | | | | | | | |08| -2.2 | -3.9 | -2.9 | -8| 77| 0.00| 30.40| 30.36|30.380| 0.3| 25| 8|NNE| 3| 18| 41 | |09| -0.8 | -2.3 | -1.8 | -8| 75| 0.00| 30.40| 30.38|30.393| 0.2| 6| 7|NNE| 2| 20| 78 | |10| 0.3 | -0.8 | -0.1 | -7| 72| 0.00| 30.41| 30.39|30.400| 0.1|359| 6|NNE| 1|340| 124 | |11| 0.4 | -0.8 | -0.1 | -7| 70| 0.00| 30.40| 30.36|30.378| 0.2|323| 5| NW| 1|332| 148 | | | | | | | | | | | | | | | | | | | |12| 0.8 | -1.4 | 0.3 | -7| 70| 0.00| 30.36| 30.31|30.333| 0.2|313| 5|NNW| 2|299| 122 | |13| -1.4 | -4.3 | -3.0 |-10| 72| 0.00| 30.31| 30.30|30.307| 1.2|298| 6|WNW| 3|298| 91 | |14| -4.3 | -5.4 | -4.6 |-11| 74| 0.00| 30.33| 30.30|30.314| 0.0|299| 0|WNW| 0|298| 37 | |15| -5.4 | -5.9 | -5.7 |-10| 80| 0.00| 30.34| 30.32|30.330| 0.0|299| 0|WNW| 0|298| 16 | | | | | | | | | | | | | | | | | | | |16| -5.4 | -6.1 | -5.8 |-10| 82| 0.00| 30.32| 30.31|30.316| 0.0| 1| 6|NNW| 1| 1| 2 | |17| -5.6 | -6.1 | -6.0 |-10| 83| 0.00| 30.31| 30.27|30.287| 0.0| 4| 1| N| 0| 4| 0 | |18| -6.0 | -7.6 | -6.6 |-10| 83| 0.00| 30.27| 30.26|30.268| 0.0|344| 0| N| 0| 4| 0 | |19| -7.6 | -8.2*| -8.1 |-12| 82| 0.00| 30.26| 30.25|30.257| 0.0|344| 0| N| 0| 4| 0 | | | | | | | | | | | | | | | | | | | |20| -7.3 | -8.0 | -7.8 |-12| 83| 0.00| 30.25| 30.21|30.225| 0.0|344| 0| N| 0| 4| 0 | |21| -7.3 | -8.1 | -7.7 |-11| 83| 0.00| 30.21| 30.19|30.197| 0.0|344| 0| N| 0| 4| 0 | |22| -7.8 | -8.1 | -8.0 |-12| 83| 0.00| 30.19| 30.16|30.175| 0.0|344| 0| N| 0| 4| 0 | |23| -6.6 | -7.9 | -7.4 |-11| 83| 0.00| 30.16| 30.12|30.134| 0.0|344| 0| N| 0| 4| 0 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- |Total| For the day: | ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- | 0.00| 30.41| 30.12|30.286| 0.3| 2| 14|WNW| 4| 15| ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | Avg | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - | Hour | Hour | Avg | +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+ | 4.0 | -1.6 | -7|78.9| 2.18| 10 | 23 | ---- | -- | - | 0 | 5 | 27.7| +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+ | Total Snow, | | | | Heat 61| | Ice Pellets | Greatest Depth on Ground | Precip Types|Degree+----------+ | 1.3 | of Snow, Ice Pellets or Ice 9 | ......... | 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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