404
CDUS41 KBOX 140508
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
108 AM EDT SUN SEP 14 2025
...............................
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 13 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 78 MM 91 1957 77 1 86
1974
2005
MINIMUM 51 MM 40 1943 55 -4 54
1958
1985
AVERAGE 65 66 -1 70
PRECIPITATION (IN)
YESTERDAY 0.00 3.19 1987 0.14 -0.14 0.00
MONTH TO DATE 1.60 1.69 -0.09 0.31
SINCE SEP 1 1.60 1.69 -0.09 0.31
SINCE JAN 1 34.91 32.24 2.67 38.43
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 2 -2 0
MONTH TO DATE 19 18 1 5
SINCE SEP 1 19 18 1 5
SINCE JUL 1 38 26 12 5
COOLING
YESTERDAY 0 3 -3 5
MONTH TO DATE 21 53 -32 33
SINCE SEP 1 21 53 -32 33
SINCE JAN 1 792 778 14 1111
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 54 200 PM
AVERAGE 77
......................................................
THE HARTFORD CT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1931
MINIMUM TEMPERATURE (F) 55 37 1911
1963
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 630 AM EDT SUNSET 701 PM EDT
SEPTEMBER 15 2025.....SUNRISE 631 AM EDT SUNSET 700 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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