958
CDUS41 KBOX 090526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1226 AM EST TUE DEC 09 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 8 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 36 217 AM 65 1927 44 -8 50
MINIMUM 17 1159 PM -4 1902 31 -14 31
AVERAGE 27 38 -11 41
PRECIPITATION (IN)
YESTERDAY T 1.33 1969 0.14 -0.14 0.02
MONTH TO DATE 0.71 1.17 -0.46 0.44
SINCE DEC 1 0.71 1.17 -0.46 0.44
SINCE JAN 1 35.46 40.46 -5.00 40.18
SNOWFALL (IN)
YESTERDAY T 1.7 1922 0.3 -0.3 0.3
MONTH TO DATE T 1.6 -1.6 0.3
SINCE DEC 1 T 1.6 -1.6 0.3
SINCE JUL 1 T 2.5 -2.5 0.3
DEGREE DAYS
HEATING
YESTERDAY 38 27 11 24
MONTH TO DATE 269 210 59 243
SINCE DEC 1 269 210 59 243
SINCE JUL 1 1206 1224 -18 1026
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 865 800 65 891
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 14.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 1200 AM
LOWEST 23 1200 PM
AVERAGE 43
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 70 1966
MINIMUM TEMPERATURE (F) 31 -8 1902
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 702 AM EST SUNSET 411 PM EST
DECEMBER 10 2025......SUNRISE 703 AM EST SUNSET 411 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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