Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 120532
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
132 AM EDT SAT SEP 12 2026
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 11 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 78 248 PM 99 1983 78 0 78
MINIMUM 56 1159 PM 36 1917 56 0 48
AVERAGE 67 67 0 63
PRECIPITATION (IN)
YESTERDAY 0.00 3.86 1954 0.13 -0.13 0.00
MONTH TO DATE 1.62 1.41 0.21 1.60
SINCE SEP 1 1.62 1.41 0.21 1.60
SINCE JAN 1 32.45 31.96 0.49 34.91
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 2
MONTH TO DATE 4 14 -10 19
SINCE SEP 1 4 14 -10 19
SINCE JUL 1 6 22 -16 38
COOLING
YESTERDAY 2 3 -1 0
MONTH TO DATE 46 47 -1 19
SINCE SEP 1 46 47 -1 19
SINCE JAN 1 865 772 93 790
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.9
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 81 900 PM
LOWEST 37 200 PM
AVERAGE 59
..........................................................
THE HARTFORD CT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1961
MINIMUM TEMPERATURE (F) 55 36 1958
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 628 AM EDT SUNSET 705 PM EDT
SEPTEMBER 13 2026.....SUNRISE 629 AM EDT SUNSET 704 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$