Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
400 CXUS51 KBOX 010927 RRA CLSBDL CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 421 AM EST FRI DEC 01 2023 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2023 TO 11/30/2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1904 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 101 09/02/1953 LOW 1 11/24/1989 HIGHEST 95 09/07 86 LOWEST 21 11/13 21 11/21 11/26 AVG. MAXIMUM 64.7 63.6 1.1 AVG. MINIMUM 45.0 43.1 1.9 MEAN 54.9 53.3 1.6 DAYS MAX >= 90 3 1.2 1.8 DAYS MAX <= 32 0 0.4 -0.4 DAYS MIN <= 32 18 19.6 -1.6 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.14 2005 MINIMUM 3.71 1908 TOTALS 17.00 12.42 4.58 DAILY AVG. 0.19 0.14 0.05 DAYS >= .01 28 29.6 -1.6 DAYS >= .10 21 18.3 2.7 DAYS >= .50 11 8.2 2.8 DAYS >= 1.00 5 3.7 1.3 GREATEST 24 HR. TOTAL 4.15 09/29 TO 09/30 SNOWFALL (INCHES) RECORDS MAXIMUM 15.6 1938 MINIMUM 0.0 MULTI-YEARS SNOW DEPTH 16 11/30/1938 TOTALS T 2.1 -2.1 LIQUID EQUIV T SINCE 7/1 T 2.1 -2.1 SNOWDEPTH AVG. 0 DAYS >= TRACE 2 1.0 1.0 DAYS >= 1.0 0 0.5 -0.5 GREATEST SNOW DEPTH 0 24 HR TOTAL T 11/01 TO 11/01 11/28 TO 11/28 DEGREE DAYS HEATING TOTAL 1053 1158 -105 SINCE 7/1 1054 1165 -111 COOLING TOTAL 163 94 69 SINCE 1/1 931 819 112 FREEZE DATES RECORD EARLIEST 09/20/1979 LATEST 05/20/2002 EARLIEST 11/01 LATEST 05/18 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.2 RESULTANT WIND SPEED/DIRECTION 2/320 HIGHEST WIND SPEED/DIRECTION 33/250 DATE 09/08 HIGHEST GUST SPEED/DIRECTION 45/240 DATE 09/08 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.58 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 46 NUMBER OF DAYS CLOUDY 23 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 13 RAIN 17 LIGHT RAIN 31 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 2 SLEET 0 FOG 42 FOG W/VIS <= 1/4 MILE 7 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$