Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 172127
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
527 PM EDT FRI OCT 17 2025
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR OCTOBER 17 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 65 315 PM 90 1908 63 2 61
MINIMUM 42 627 AM 25 1978 42 0 32
AVERAGE 54 52 2 47
PRECIPITATION (IN)
TODAY 0.00 1.42 1936 0.15 -0.15 0.00
MONTH TO DATE 1.81 2.61 -0.80 0.45
SINCE SEP 1 5.21 7.00 -1.79 1.10
SINCE JAN 1 38.52 37.55 0.97 39.22
SNOWFALL (IN)
TODAY 0.0 T 1970 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 13 -2 18
MONTH TO DATE 155 169 -14 129
SINCE SEP 1 194 262 -68 151
SINCE JUL 1 213 270 -57 151
COOLING
TODAY 0 0 0 0
MONTH TO DATE 15 4 11 2
SINCE SEP 1 81 90 -9 89
SINCE JAN 1 852 815 37 1167
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.4
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 60 700 AM
LOWEST 35 300 PM
AVERAGE 48
..........................................................
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 2016
MINIMUM TEMPERATURE (F) 42 17 1978
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 706 AM EDT SUNSET 606 PM EDT
OCTOBER 18 2025.......SUNRISE 707 AM EDT SUNSET 604 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$