CLIMATE SUMMARY FOR Westford
December 13, 2018


WEATHER ITEM     OBSERVED   TIME     RECORD  YEAR  NORMAL    LAST
                   VALUE    LOCAL     VALUE         VALUE    YEAR
------------------------------------------------------------------
TEMPERATURE (F)
  MAXIMUM           28.0   1:45 PM       45  2010      31    18.0
  MINIMUM           -4.6   5:38 AM       -5  2018      14     6.1
  MEAN              11.7                               22    12.0

PRECIPITATION (in)
  AMOUNT            0.00               0.01  2015    0.00    0.00
  MONTH TO DATE     1.02                                     0.36
  YEAR TO DATE     41.02                                    31.10

SNOWFALL (in)
  AMOUNT             0.0                0.0  2018     0.0     0.0
  MONTH TO DATE      5.1                                      0.0
  SEASON TO DATE    32.6                                      0.0
  SNOW DEPTH           5                                        0

DEGREE DAYS (BASE 65F)
 HEATING
  VALUE               53                               42      53
  MONTH TO DATE      585                                      462
  SEASON TO DATE    2446                                     1897

 COOLING
  VALUE                0                                0       0
  MONTH TO DATE        0                                        0
  SEASON TO DATE     436                                      345

WIND (mph)
  HIGHEST WIND SPEED      14     S (183)  9:51 PM          25   N
  HIGHEST GUST SPEED      19    SW (221)  5:51 PM          25   N
  MEAN WIND SPEED        1.9   SSW (201)                  0.0   N

BAROMETRIC PRESSURE (in)
  MAXIMUM           30.48      7:14 PM                      29.51
  MINIMUM           30.33     12:00 AM                      29.28
  MEAN             30.423                                  29.395

RELATIVE HUMIDITY (PERCENT)
  HIGHEST              99      1:43 AM                         99
  LOWEST               44     12:26 PM                         73
  MEAN               75.2                                    84.0

SUNSHINE (W/m2)
  TOTAL MINUTES       296                                       0
  MAXIMUM INTENSITY   318     11:30 AM                          0
  MEAN INTENSITY     55.0                                     0.0
  MONTH MINUTES      1535

EVAPOTRANSPIRATION (in)
  AMOUNT             0.02                                    0.00


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  none


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SUN AND MOON FOR December 13, 2018
  SUNRISE   7:21 AM    SUNSET   4:10 PM
  MOONRISE 11:39 AM    MOONSET 10:12 PM
----------------------------------------------------------

T  INDICATES TRACE AMOUNT.
RECORDS BEGIN 2001.