900
CDUS41 KBOX 232123
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
523 PM EDT TUE SEP 23 2025
...............................
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 23 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 108 PM 93 1914 73 7 69
MINIMUM 59 403 AM 34 1974 51 8 50
AVERAGE 70 62 8 60
PRECIPITATION (IN)
TODAY 0.00 3.99 1907 0.15 -0.15 0.00
MONTH TO DATE 1.78 3.26 -1.48 0.31
SINCE SEP 1 1.78 3.26 -1.48 0.31
SINCE JAN 1 35.09 33.81 1.28 38.43
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 5 -5 5
MONTH TO DATE 39 53 -14 10
SINCE SEP 1 39 53 -14 10
SINCE JUL 1 58 61 -3 10
COOLING
TODAY 5 2 3 0
MONTH TO DATE 40 76 -36 73
SINCE SEP 1 40 76 -36 73
SINCE JAN 1 811 801 10 1151
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 62 100 PM
AVERAGE 79
......................................................
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 2017
MINIMUM TEMPERATURE (F) 51 30 1974
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 639 AM EDT SUNSET 646 PM EDT
SEPTEMBER 24 2025.....SUNRISE 640 AM EDT SUNSET 644 PM EDT
- 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