386
CDUS41 KBOX 202153
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
453 PM EST THU NOV 20 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 20 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 46 202 PM 74 1953 50 -4 52
MINIMUM 32 716 AM 15 1894 37 -5 41
AVERAGE 39 43 -4 47
PRECIPITATION (IN)
TODAY 0.00 3.85 1876 0.12 -0.12 T
MONTH TO DATE 1.22 2.37 -1.15 0.10
SINCE SEP 1 9.27 9.96 -0.69 2.34
SINCE JAN 1 34.22 38.00 -3.78 36.48
SNOWFALL (IN)
TODAY 0.0 3.0 1897 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
DEGREE DAYS
HEATING
TODAY 26 22 4 18
MONTH TO DATE 393 373 20 274
SINCE SEP 1 707 770 -63 568
SINCE JUL 1 714 779 -65 570
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE SEP 1 108 100 8 81
SINCE JAN 1 865 800 65 891
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 900 AM
LOWEST 54 1200 AM
AVERAGE 62
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 74 1931
MINIMUM TEMPERATURE (F) 36 10 1879
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 641 AM EST SUNSET 418 PM EST
NOVEMBER 21 2025......SUNRISE 643 AM EST SUNSET 417 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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