Climatological Report (Annual)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
262
CXUS51 KBOX 081506 RRA
CLABDL
BOSCLABDL 000
TTAA00 BOX 081504
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 AM EST THU JAN 08 2026
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...THE HARTFORD CT CLIMATE SUMMARY FOR THE YEAR OF 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2026
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 103 07/22/2011
LOW -26 01/22/1961
HIGHEST 99 06/24
LOWEST -6 01/22
AVG. MAXIMUM 61.6 61.1 0.5
AVG. MINIMUM 41.5 40.9 0.6
MEAN 51.5 51.0 0.5
DAYS MAX >= 90 22 19.6 2.4
DAYS MAX <= 32 27 28.4 -1.4
DAYS MIN <= 32 129 125.8 3.2
DAYS MIN <= 0 2 3.4 -1.4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 69.23 2011
MINIMUM 29.45 1965
TOTALS 46.63 47.05 -0.42
DAILY AVG. 0.13 0.13 0.00
DAYS >= .01 127 130.4 -3.4
DAYS >= .10 84 80.8 3.2
DAYS >= .50 33 31.7 1.3
DAYS >= 1.00 12 12.4 -0.4
GREATEST
24 HR. TOTAL 2.58 07/31 TO 07/31
SNOWFALL (INCHES)
RECORDS
TOTAL 102.6 1945
SNOW DEPTH 45 12/31/1945
TOTALS 27.5 51.7 -24.2
SINCE 7/1 8.9 12.2 -3.3
SNOWDEPTH AVG. 1
DAYS >= TRACE 44 22.3 21.7
DAYS >= 1.0 10 12.5 -2.5
GREATEST
SNOW DEPTH 7 02/16
24 HR TOTAL 5.4 01/19 TO 01/20
DEGREE DAYS
HEATING TOTAL 5629 5883 -254
SINCE 7/1 2258 2172 86
COOLING TOTAL 852 819 33
SINCE 1/1 852 819 33
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WIND (MPH)
AVERAGE WIND SPEED 7.9
RESULTANT WIND SPEED/DIRECTION 3/280
HIGHEST WIND SPEED/DIRECTION 43/250 DATE 05/03
HIGHEST GUST SPEED/DIRECTION 58/230 DATE 05/03
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.62
NUMBER OF DAYS FAIR 63
NUMBER OF DAYS PC 175
NUMBER OF DAYS CLOUDY 124
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 39 RAIN 57
LIGHT RAIN 116 FREEZING RAIN 1
LT FREEZING RAIN 7 HAIL 1
HEAVY SNOW 4 SNOW 7
LIGHT SNOW 42 SLEET 7
FOG 150 FOG W/VIS <= 1/4 MILE 17
HAZE 17
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$