Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
193
CXUS51 KBOX 010756
CLSBDL
BOSCLSBDL 000
TTAA00 BOX 010752
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
250 AM EST SUN MAR 01 2026
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2025 TO 2/28/2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 77 02/21/2018
LOW -26 01/22/1961
HIGHEST 58 12/19 64
LOWEST -7 01/31 -6
AVG. MAXIMUM 34.2 38.1 -3.9
AVG. MINIMUM 17.0 21.4 -4.4
MEAN 25.6 29.7 -4.1
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 37 25.9 11.1
DAYS MIN <= 32 89 77.3 11.7
DAYS MIN <= 0 7 3.4 3.6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.28 2024
MINIMUM 4.08 1989
TOTALS 8.37 10.49 -2.12
DAILY AVG. 0.09 0.12 -0.03
DAYS >= .01 36 32.9 3.1
DAYS >= .10 16 19.8 -3.8
DAYS >= .50 5 7.6 -2.6
DAYS >= 1.00 2 2.4 -0.4
GREATEST
24 HR. TOTAL 1.64 01/25 TO 01/26
SNOWFALL (INCHES)
RECORDS
TOTAL 84.1 2011
SNOW DEPTH 45 12/31/1945
TOTALS 52.3 39.1 13.2
LIQUID EQUIV 5.20
SINCE 7/1 52.3 41.2 11.1
SNOWDEPTH AVG. 6
DAYS >= TRACE 24 16.8 7.2
DAYS >= 1.0 8 9.1 -1.1
GREATEST
SNOW DEPTH 18 01/26
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 3524 3172 352
SINCE 7/1 4641 4339 302
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
FREEZE DATES
RECORD
EARLIEST 09/20/1979
LATEST 05/20/2002
EARLIEST 10/10
LATEST 04/18
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WIND (MPH)
AVERAGE WIND SPEED 7.9
RESULTANT WIND SPEED/DIRECTION 4/290
HIGHEST WIND SPEED/DIRECTION 36/300 DATE 12/19
HIGHEST GUST SPEED/DIRECTION 54/350 DATE 02/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.62
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 51
NUMBER OF DAYS CLOUDY 28
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 16 FREEZING RAIN 2
LT FREEZING RAIN 8 HAIL 1
HEAVY SNOW 5 SNOW 9
LIGHT SNOW 38 SLEET 7
FOG 42 FOG W/VIS <= 1/4 MILE 8
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$