Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 081742 CLSBDL BOSCLSBDL 000 TTAA00 BOX 081740 CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1236 PM EST WED DEC 08 2021 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1904 TO 2021 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 86 09/15 86 LOWEST 21 11/30 18 AVG. MAXIMUM 65.1 63.6 1.5 AVG. MINIMUM 44.9 43.1 1.8 MEAN 55.0 53.3 1.7 DAYS MAX >= 90 0 1.2 -1.2 DAYS MAX <= 32 0 0.4 -0.4 DAYS MIN <= 32 20 19.6 0.4 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.14 2005 MINIMUM 3.71 1908 TOTALS 13.43 12.42 1.01 DAILY AVG. 0.15 0.14 0.01 DAYS >= .01 28 29.6 -1.6 DAYS >= .10 16 18.3 -2.3 DAYS >= .50 7 8.2 -1.2 DAYS >= 1.00 4 3.7 0.3 GREATEST 24 HR. TOTAL 5.27 09/01 TO 09/02 SNOWFALL (INCHES) RECORDS MAXIMUM 15.6 1938 MINIMUM 0.0 MULTIPLE 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 11/30 TO 11/30 11/28 TO 11/28 DEGREE DAYS HEATING TOTAL 971 1158 -187 SINCE 7/1 977 1165 -188 COOLING TOTAL 84 94 -10 SINCE 1/1 931 819 112 FREEZE DATES RECORD EARLIEST 09/20/1979 LATEST 05/20/2002 EARLIEST 11/04 LATEST 04/22 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.6 RESULTANT WIND SPEED/DIRECTION 2/300 HIGHEST WIND SPEED/DIRECTION 39/190 DATE 11/13 HIGHEST GUST SPEED/DIRECTION 55/190 DATE 11/13 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 45 NUMBER OF DAYS CLOUDY 28 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 13 LIGHT RAIN 39 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 2 SLEET 0 FOG 44 FOG W/VIS <= 1/4 MILE 8 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$