Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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926
CDUS41 KBOX 182128
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
528 PM EDT FRI SEP 18 2026
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 244 PM 89 1906 75 5 83
MINIMUM 68 605 AM 36 1961 53 15 56
1984
1986
AVERAGE 74 64 10 70
PRECIPITATION (IN)
TODAY 0.00 2.84 2004 0.16 -0.16 0.00
MONTH TO DATE 2.69 2.47 0.22 1.78
SINCE SEP 1 2.69 2.47 0.22 1.78
SINCE JAN 1 33.52 33.02 0.50 35.09
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 3 -3 0
MONTH TO DATE 14 32 -18 19
SINCE SEP 1 14 32 -18 19
SINCE JUL 1 16 40 -24 38
COOLING
TODAY 9 2 7 5
MONTH TO DATE 65 66 -1 32
SINCE SEP 1 65 66 -1 32
SINCE JAN 1 884 791 93 803
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 200 AM
LOWEST 45 300 PM
AVERAGE 71
..........................................................
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1983
MINIMUM TEMPERATURE (F) 53 33 1956
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 634 AM EDT SUNSET 655 PM EDT
SEPTEMBER 19 2026.....SUNRISE 635 AM EDT SUNSET 653 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$