CLIMATE SUMMARY FOR Westford
December 4, 2025


WEATHER ITEM     OBSERVED   TIME     RECORD  YEAR  NORMAL    LAST
                   VALUE    LOCAL     VALUE         VALUE    YEAR
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TEMPERATURE (F)
  MAXIMUM           28.7   5:54 AM       54  2012      36    30.6
  MINIMUM           -0.2  11:58 PM       -0  2025      21    14.4
  MEAN              14.3                               29    22.5

PRECIPITATION (in)
  AMOUNT            0.00               0.28  2012    0.04    0.01
  MONTH TO DATE     0.35                                     0.14
  YEAR TO DATE     47.98                                     8.04

SNOWFALL (in)
  AMOUNT             3.5                3.5  2025     0.4     0.1
  MONTH TO DATE      8.3                                      2.2
  SEASON TO DATE    21.9                                      5.7
  SNOW DEPTH           7                                        1

DEGREE DAYS
 HEATING (BASE 65F)
  VALUE               50                               36      42
  MONTH TO DATE      180                                      159
  SEASON TO DATE    1785                                     1487

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

WIND (mph)
  HIGHEST WIND SPEED      12     W (272)  2:44 PM          12 SSE
  HIGHEST GUST SPEED      21     W (267)  2:42 PM          22 SSE
  MEAN WIND SPEED        4.2   WSW (242)                  3.6 SSE

BAROMETRIC PRESSURE (in)
  MAXIMUM           30.30     11:59 PM                      30.17
  MINIMUM           29.80      5:33 AM                      29.59
  MEAN             29.983                                  29.943

RELATIVE HUMIDITY (PERCENT)
  HIGHEST              89      7:48 AM                         91
  LOWEST               61      5:35 PM                         73
  MEAN               77.0                                    83.5

SUNSHINE (W/m2)
  TOTAL MINUTES        17                                     142
  MAXIMUM INTENSITY   185      2:29 PM                        176
  MEAN INTENSITY     12.8                                    26.2
  MONTH MINUTES       368

EVAPOTRANSPIRATION (in)
  AMOUNT             0.01                                    0.01


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  none


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SUN AND MOON FOR December 4, 2025
  SUNRISE   7:13 AM    SUNSET   4:11 PM
  MOONRISE  3:32 PM    MOONSET  7:05 AM
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T  INDICATES TRACE AMOUNT.