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Westford: May 16, 2025
LOCAL CLIMATOLOGICAL DATA
Hourly Summary
May 16, 2025
Station: Westford
Latitude: 44° 37' 38" N
Longitude: 73° 02' 30" 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| 59.5 | 58.5 | 59.0 | 57| 92| 0.00| 29.70| 29.68|29.690| 0.0|160| 1|SSE| 0|160| 0 |
|01| 58.9 | 58.1*| 58.4 | 56| 93| 0.00| 29.69| 29.68|29.687| 0.0|160| 2|SSE| 0|160| 0 |
|02| 59.7 | 58.3 | 59.3 | 58| 94| 0.00| 29.71| 29.69|29.695| 0.4|162| 6|SSE| 2|160| 0 |
|03| 60.5 | 59.5 | 59.8 | 58| 94| 0.00| 29.71| 29.70|29.705| 0.8|186| 6|SSE| 3|188| 0 |
| | | | | | | | | | | | | | | | | |
|04| 61.3 | 60.5 | 61.1 | 59| 94| 0.00| 29.71| 29.69|29.702| 2.2|179| 9| S| 4|174| 0 |
|05| 60.9 | 60.4 | 60.7 | 59| 94| 0.00| 29.70| 29.69|29.692| 2.6|181| 9| S| 4|168| 4 |
|06| 62.6 | 60.7 | 61.5 | 60| 94| 0.00| 29.69| 29.67|29.680| 2.6|183| 8| S| 5|178| 26 |
|07| 68.0 | 62.6 | 65.0 | 62| 91| 0.00| 29.68| 29.67|29.677| 1.5|185| 10|SSE| 4|183| 183 |
| | | | | | | | | | | | | | | | | |
|08| 71.7 | 68.0 | 70.0 | 65| 83| 0.00| 29.68| 29.67|29.674| 3.0|174| 12|SSE| 6|178| 418 |
|09| 75.0 | 71.6 | 73.0 | 66| 79| 0.00| 29.67| 29.66|29.662| 1.7|171| 8|ESE| 5|176| 537 |
|10| 77.7 | 75.0 | 76.5 | 67| 73| 0.00| 29.66| 29.63|29.645| 2.0|186| 8| S| 5|188| 677 |
|11| 79.2 | 77.5 | 78.1 | 67| 69| 0.00| 29.63| 29.61|29.625| 2.0|186| 13|SSE| 5|194| 619 |
| | | | | | | | | | | | | | | | | |
|12| 81.7 | 79.1 | 80.4 | 66| 63| 0.00| 29.61| 29.59|29.604| 4.2|201| 15|SSE| 8|174| 870 |
|13| 83.3 | 81.4 | 82.2 | 65| 57| 0.00| 29.59| 29.56|29.581| 4.0|196| 15|SSE| 9|174| 855 |
|14| 83.6 | 81.9 | 82.6 | 65| 55| 0.00| 29.57| 29.55|29.562| 5.2|190| 16|SSE| 8|176| 734 |
|15| 84.0*| 80.5 | 82.9 | 64| 53| 0.00| 29.55| 29.53|29.535| 5.2|195| 19|SSE| 8|189| 644 |
| | | | | | | | | | | | | | | | | |
|16| 80.5 | 78.3 | 79.3 | 62| 56| 0.00| 29.56| 29.53|29.548| 4.7|193| 20| S| 8|183| 276 |
|17| 78.3 | 75.2 | 76.8 | 64| 64| 0.00| 29.56| 29.55|29.554| 3.2|192| 20| S| 7|194| 130 |
|18| 75.5 | 74.0 | 74.9 | 64| 70| 0.00| 29.55| 29.55|29.549| 1.8|187| 11| S| 5|187| 89 |
|19| 74.1 | 71.5 | 72.4 | 64| 75| 0.00| 29.55| 29.54|29.547| 1.7|207| 10|SSE| 5|203| 28 |
| | | | | | | | | | | | | | | | | |
|20| 71.6 | 67.4 | 69.3 | 63| 81| 0.00| 29.55| 29.54|29.545| 0.4|190| 7|SSW| 2|186| 3 |
|21| 67.4 | 66.0 | 66.8 | 63| 87| 0.01| 29.56| 29.55|29.555| 0.8|181| 8| S| 3|182| 0 |
|22| 66.1 | 64.8 | 65.2 | 62| 90| 0.00| 29.57| 29.55|29.564| 1.0|178| 7| S| 3|171| 0 |
|23| 64.9 | 62.1 | 63.8 | 61| 91| 0.00| 29.57| 29.56|29.565| 0.4|186| 6| S| 4|185| 0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
| ---- | ---- | ---- | - | -- |Total| For the day: | ---- |
+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
| ---- | ---- | ---- | - | -- | 0.01| 29.71| 29.53|29.618| 2.1|189| 20| S| 9|174| ---- |
+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
| Avg | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - | Hour | Hour | Avg |
+-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
| 71.1 | 70.0 | 62|78.8| 2.49| 3 | 15 | ---- | -- | - | 16+ | 13 | 253.9|
+-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
| Total Snow, | | | | Heat 0|
| Ice Pellets | Greatest Depth on Ground | Precip Types|Degree+----------+
| 0.0 | of Snow, Ice Pellets or Ice 0 | ..3...... | Days | Cool 6|
+--------------------+-----------------------------------+-------------+------+----------+
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.
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