CLIMATE SUMMARY FOR Westford
August 17, 2026


WEATHER ITEM     OBSERVED   TIME     RECORD  YEAR  NORMAL    LAST
                   VALUE    LOCAL     VALUE         VALUE    YEAR
------------------------------------------------------------------
TEMPERATURE (F)
  MAXIMUM           74.0   5:45 PM       88  2015      78    81.1
  MINIMUM           59.7  11:58 PM       48  2025      56    47.6
  MEAN              66.9                               67    64.3

PRECIPITATION (in)
  AMOUNT            0.14               0.32  2018    0.07    0.14
  MONTH TO DATE     2.66                                     0.17
  YEAR TO DATE     33.12                                    28.64

SNOWFALL (in)
  AMOUNT             0.0                0.0  2026     0.0     0.0
  MONTH TO DATE      0.0                                      0.0
  SEASON TO DATE     0.0                                      0.0
  SNOW DEPTH           0                                        0

DEGREE DAYS
 HEATING (BASE 65F)
  VALUE                0                                0       0
  MONTH TO DATE        4                                        7
  SEASON TO DATE      10                                       23

 COOLING (BASE 65F)
  VALUE                2                                2       0
  MONTH TO DATE       99                                      102
  SEASON TO DATE     339                                      419

WIND (mph)
  HIGHEST WIND SPEED       7     S (176)  1:59 AM           7 WSW
  HIGHEST GUST SPEED      20   SSE (166)  1:58 AM          14   W
  MEAN WIND SPEED        1.3     S (185)                  0.9 WNW

BAROMETRIC PRESSURE (in)
  MAXIMUM           29.83     11:55 PM                      30.07
  MINIMUM           29.73      4:54 AM                      29.81
  MEAN             29.775                                  29.899

RELATIVE HUMIDITY (PERCENT)
  HIGHEST              96      9:12 AM                         94
  LOWEST               82      6:26 PM                         66
  MEAN               90.0                                    86.7

SUNSHINE (W/m2)
  TOTAL MINUTES       488                                     390
  MAXIMUM INTENSITY   775      3:42 PM                        958
  MEAN INTENSITY     89.6                                   110.4
  MONTH MINUTES      9765

EVAPOTRANSPIRATION (in)
  AMOUNT             0.06                                    0.07


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  none


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SUN AND MOON FOR August 17, 2026
  SUNRISE   5:58 AM    SUNSET   7:53 PM
  MOONRISE 11:40 AM    MOONSET  9:50 PM
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T  INDICATES TRACE AMOUNT.