CLIMATE SUMMARY FOR Westford
December 12, 2025


WEATHER ITEM     OBSERVED   TIME     RECORD  YEAR  NORMAL    LAST
                   VALUE    LOCAL     VALUE         VALUE    YEAR
------------------------------------------------------------------
TEMPERATURE (F)
  MAXIMUM           22.5  10:01 PM       48  2015      33    34.2
  MINIMUM           12.5   4:30 AM       -3  2018      18    20.4
  MEAN              17.5                               26    27.3

PRECIPITATION (in)
  AMOUNT            0.00               0.29  2024    0.02    0.29
  MONTH TO DATE     1.27                                     2.71
  YEAR TO DATE     48.90                                    10.61

SNOWFALL (in)
  AMOUNT             0.2                0.5  2018     0.1     0.1
  MONTH TO DATE     16.6                                     11.6
  SEASON TO DATE    30.2                                     15.1
  SNOW DEPTH           9                                        T

DEGREE DAYS
 HEATING (BASE 65F)
  VALUE               47                               39      38
  MONTH TO DATE      577                                      448
  SEASON TO DATE    2182                                     1776

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

WIND (mph)
  HIGHEST WIND SPEED      13    SW (230)  5:24 AM          17  SW
  HIGHEST GUST SPEED      23   SSE (167)  5:21 AM          34  SW
  MEAN WIND SPEED        5.4    SW (233)                  7.2  SW

BAROMETRIC PRESSURE (in)
  MAXIMUM           30.00     11:23 PM                      30.27
  MINIMUM           29.64     12:03 AM                      29.44
  MEAN             29.814                                  29.864

RELATIVE HUMIDITY (PERCENT)
  HIGHEST              83      1:08 AM                         95
  LOWEST               71      1:34 PM                         73
  MEAN               77.5                                    82.3

SUNSHINE (W/m2)
  TOTAL MINUTES       184                                      88
  MAXIMUM INTENSITY   345      1:34 PM                        475
  MEAN INTENSITY     31.8                                    21.2
  MONTH MINUTES      1580

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 12, 2025
  SUNRISE   7:21 AM    SUNSET   4:10 PM
  MOONRISE 12:01 AM    MOONSET 12:18 PM
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T  INDICATES TRACE AMOUNT.