399
CDUS41 KBOX 170526
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1226 AM EST WED DEC 17 2025
...............................
..THE HARTFORD CT CLIMATE SUMMARY FOR DECEMBER 16 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 33 214 PM 63 2021 40 -7 39
MINIMUM 13 1249 AM -4 1917 25 -12 29
AVERAGE 23 32 -9 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.35 1974 0.13 -0.13 0.27
MONTH TO DATE 1.05 2.21 -1.16 2.68
SINCE DEC 1 1.05 2.21 -1.16 2.68
SINCE JAN 1 44.33 45.18 -0.85 44.27
SNOWFALL (IN)
YESTERDAY 0.0 4.8 1989 0.3 -0.3 0.7
MONTH TO DATE 4.1 4.3 -0.2 4.0
SINCE DEC 1 4.1 4.3 -0.2 4.0
SINCE JUL 1 4.1 6.4 -2.3 4.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 42 33 9 31
MONTH TO DATE 615 487 128 491
SINCE DEC 1 615 487 128 491
SINCE JUL 1 1732 1653 79 1255
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 852 819 33 1183
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 100 AM
LOWEST 49 500 PM
AVERAGE 67
......................................................
THE HARTFORD CT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 63 2000
MINIMUM TEMPERATURE (F) 24 -6 1942
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 713 AM EST SUNSET 421 PM EST
DECEMBER 18 2025......SUNRISE 714 AM EST SUNSET 421 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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