Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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070
CDUS41 KBOX 220529
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
129 AM EDT TUE SEP 22 2026
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 221 PM 91 1914 74 -4 71
1965
MINIMUM 54 624 AM 31 1962 52 2 43
AVERAGE 62 63 -1 57
PRECIPITATION (IN)
YESTERDAY 0.00 3.22 1938 0.16 -0.16 0.00
MONTH TO DATE 3.35 2.95 0.40 1.78
SINCE SEP 1 3.35 2.95 0.40 1.78
SINCE JAN 1 34.18 33.50 0.68 35.09
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 3 4 -1 8
MONTH TO DATE 27 44 -17 33
SINCE SEP 1 27 44 -17 33
SINCE JUL 1 29 52 -23 52
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 62 72 -10 35
SINCE SEP 1 62 72 -10 35
SINCE JAN 1 881 797 84 806
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 53 200 PM
AVERAGE 75
..........................................................
THE HARTFORD CT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1970
MINIMUM TEMPERATURE (F) 51 32 1962
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 638 AM EDT SUNSET 648 PM EDT
SEPTEMBER 23 2026.....SUNRISE 639 AM EDT SUNSET 646 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$