


Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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930 CXUS51 KBOX 011503 RRA CLSBDL BOSCLSBDL 000 TTAA00 BOX 011500 CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 959 AM EST SAT MAR 01 2025 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2024 TO 2/28/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1904 TO 2025 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 64 12/11 64 LOWEST -6 01/22 6 AVG. MAXIMUM 39.0 38.1 0.9 AVG. MINIMUM 22.8 21.4 1.4 MEAN 30.9 29.7 1.2 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 20 25.9 -5.9 DAYS MIN <= 32 77 77.3 -0.3 DAYS MIN <= 0 2 3.4 -1.4 PRECIPITATION (INCHES) RECORD MAXIMUM 18.28 2024 MINIMUM 4.08 1989 TOTALS 8.85 10.49 -1.64 DAILY AVG. 0.10 0.12 -0.02 DAYS >= .01 34 32.9 1.1 DAYS >= .10 21 19.8 1.2 DAYS >= .50 5 7.6 -2.6 DAYS >= 1.00 2 2.4 -0.4 GREATEST 24 HR. TOTAL 1.49 02/15 TO 02/16 SNOWFALL (INCHES) RECORDS TOTAL 84.1 2011 SNOW DEPTH 45 12/31/1945 TOTALS 21.7 39.1 -17.4 LIQUID EQUIV 2.20 SINCE 7/1 21.7 41.2 -19.5 SNOWDEPTH AVG. 1 DAYS >= TRACE 30 16.8 13.2 DAYS >= 1.0 7 9.1 -2.1 GREATEST SNOW DEPTH 7 02/16 24 HR TOTAL 3.5 01/19 TO 01/19 02/15 TO 02/15 DEGREE DAYS HEATING TOTAL 3044 3172 -128 SINCE 7/1 3808 4339 -531 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 FREEZE DATES RECORD EARLIEST 09/20/1979 LATEST 05/20/2002 EARLIEST 10/17 LATEST 04/23 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.3 RESULTANT WIND SPEED/DIRECTION 5/290 HIGHEST WIND SPEED/DIRECTION 39/300 DATE 02/07 HIGHEST GUST SPEED/DIRECTION 55/290 DATE 02/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 48 NUMBER OF DAYS CLOUDY 27 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 9 LIGHT RAIN 22 FREEZING RAIN 0 LT FREEZING RAIN 5 HAIL 1 HEAVY SNOW 3 SNOW 5 LIGHT SNOW 27 SLEET 6 FOG 34 FOG W/VIS <= 1/4 MILE 11 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$