CLIMATE SUMMARY FOR Westford
December 19, 2025


WEATHER ITEM     OBSERVED   TIME     RECORD  YEAR  NORMAL    LAST
                   VALUE    LOCAL     VALUE         VALUE    YEAR
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TEMPERATURE (F)
  MAXIMUM           56.4  10:54 AM       56  2025      29    33.5
  MINIMUM           26.5  11:56 PM       -8  2016      13    17.3
  MEAN              41.5                               21    25.4

PRECIPITATION (in)
  AMOUNT            0.00               0.17  2021    0.02    0.05
  MONTH TO DATE        T                                     3.06
  YEAR TO DATE     47.63                                    10.96

SNOWFALL (in)
  AMOUNT               T                2.7  2021     0.2     0.4
  MONTH TO DATE     18.6                                     12.0
  SEASON TO DATE    32.2                                     15.5
  SNOW DEPTH           T                                        T

DEGREE DAYS
 HEATING (BASE 65F)
  VALUE               23                               44      39
  MONTH TO DATE      858                                      708
  SEASON TO DATE    2463                                     2036

 COOLING (BASE 65F)
  VALUE                0                                0       0
  MONTH TO DATE        0                                        0
  SEASON TO DATE     463                                       24

WIND (mph)
  HIGHEST WIND SPEED      18   WSW (252) 11:59 AM          12   W
  HIGHEST GUST SPEED      35   SSE (166)  9:54 AM          26 WNW
  MEAN WIND SPEED        6.5   SSW (201)                  3.3   W

BAROMETRIC PRESSURE (in)
  MAXIMUM           29.82     12:00 AM                      30.34
  MINIMUM           29.08     10:52 AM                      29.92
  MEAN             29.372                                  30.177

RELATIVE HUMIDITY (PERCENT)
  HIGHEST              93      3:23 PM                         95
  LOWEST               70     12:00 AM                         66
  MEAN               82.3                                    84.1

SUNSHINE (W/m2)
  TOTAL MINUTES        12                                     225
  MAXIMUM INTENSITY   132     10:42 AM                        522
  MEAN INTENSITY     11.4                                    53.8
  MONTH MINUTES      2283

EVAPOTRANSPIRATION (in)
  AMOUNT             0.02                                    0.02


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  none


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SUN AND MOON FOR December 19, 2025
  SUNRISE   7:26 AM    SUNSET   4:12 PM
  MOONRISE  7:30 AM    MOONSET  3:30 PM
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T  INDICATES TRACE AMOUNT.