CDUS41 KBOX 160527
CLIBDL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1227 AM EST TUE DEC 16 2025

...................................

...THE HARTFORD CT CLIMATE SUMMARY FOR DECEMBER 15 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         25    123 PM  63    1975  41    -16       34
  MINIMUM         10    630 AM  -4    1960  25    -15       15
  AVERAGE         18                        33    -15       25

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1972   0.13  -0.13     0.00
  MONTH TO DATE    1.05                      2.08  -1.03     2.41
  SINCE DEC 1      1.05                      2.08  -1.03     2.41
  SINCE JAN 1     44.33                     45.05  -0.72    44.00

SNOWFALL (IN)
  YESTERDAY        0.0           5.1  1972   0.4   -0.4      0.0
  MONTH TO DATE    4.1                       4.0    0.1      3.3
  SINCE DEC 1      4.1                       4.0    0.1      3.3
  SINCE JUL 1      4.1                       6.1   -2.0      3.3
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       47                        32     15       40
  MONTH TO DATE  573                       454    119      460
  SINCE DEC 1    573                       454    119      460
  SINCE JUL 1   1690                      1620     70     1224

 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   7   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.8


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    73          1100 PM
 LOWEST     41          1200 PM
 AVERAGE    57

..........................................................


THE HARTFORD CT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        63      2021
 MINIMUM TEMPERATURE (F)   25        -4      1917


SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE   712 AM EST   SUNSET   421 PM EST
DECEMBER 17 2025......SUNRISE   713 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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