509
CDUS41 KBOX 112149
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
549 PM EDT THU SEP 11 2025
...............................
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 11 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 78 315 PM 99 1983 78 0 80
MINIMUM 48 557 AM 36 1917 56 -8 49
AVERAGE 63 67 -4 65
PRECIPITATION (IN)
TODAY 0.00 3.86 1954 0.13 -0.13 0.00
MONTH TO DATE 1.60 1.41 0.19 0.31
SINCE SEP 1 1.60 1.41 0.19 0.31
SINCE JAN 1 34.91 31.96 2.95 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 MM
DEGREE DAYS
HEATING
TODAY 2 2 0 0
MONTH TO DATE 19 14 5 5
SINCE SEP 1 19 14 5 5
SINCE JUL 1 38 22 16 5
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 19 47 -28 26
SINCE SEP 1 19 47 -28 26
SINCE JAN 1 790 772 18 1104
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 39 1200 PM
AVERAGE 68
......................................................
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1961
MINIMUM TEMPERATURE (F) 55 36 1958
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 627 AM EDT SUNSET 707 PM EDT
SEPTEMBER 12 2025.....SUNRISE 628 AM EDT SUNSET 705 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