081
CDUS41 KBOX 192123
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
423 PM EST FRI DEC 19 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 19 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 59 258 PM 64 1899 41 18 45
MINIMUM 40 113 AM -10 1875 28 12 32
AVERAGE 50 35 15 39
PRECIPITATION (IN)
TODAY 0.45 1.35 1986 0.15 0.30 0.12
MONTH TO DATE 1.27 2.73 -1.46 4.50
SINCE DEC 1 1.27 2.73 -1.46 4.50
SINCE JAN 1 36.02 42.02 -6.00 44.24
SNOWFALL (IN)
TODAY 0.0 10.0 1945 0.3 -0.3 0.0
MONTH TO DATE 1.3 4.6 -3.3 0.3
SINCE DEC 1 1.3 4.6 -3.3 0.3
SINCE JUL 1 1.3 5.5 -4.2 0.3
DEGREE DAYS
HEATING
TODAY 15 30 -15 26
MONTH TO DATE 622 528 94 524
SINCE DEC 1 622 528 94 524
SINCE JUL 1 1559 1542 17 1307
COOLING
TODAY 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)
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 64 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 17.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 AM
LOWEST 83 400 PM
AVERAGE 90
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 63 1957
MINIMUM TEMPERATURE (F) 28 -11 1875
1942
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 709 AM EST SUNSET 414 PM EST
DECEMBER 20 2025......SUNRISE 710 AM EST SUNSET 414 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page