Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 071227 RRA CLSBDL BOSCLSBDL 000 TTAA00 BOX 071205 CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 804 AM EDT TUE SEP 07 2021 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... 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 103 07/22/2011 LOW 36 08/31/1965 HIGHEST 99 06/29 99 LOWEST 43 06/01 37 AVG. MAXIMUM 83.2 82.8 0.4 AVG. MINIMUM 63.5 61.0 2.5 MEAN 73.3 71.9 1.4 DAYS MAX >= 90 22 16.8 5.2 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 27.88 1955 MINIMUM 4.42 2020 TOTALS 21.69 12.66 9.03 DAILY AVG. 0.23 0.14 0.09 DAYS >= .01 36 32.9 3.1 DAYS >= .10 24 21.2 2.8 DAYS >= .50 14 8.2 5.8 DAYS >= 1.00 8 3.6 4.4 GREATEST 24 HR. TOTAL MM SNOWFALL (INCHES) RECORDS TOTAL T 2021 SNOW DEPTH 0 MM TOTALS TR 0.0 0.0 LIQUID EQUIV T SINCE 7/1 T 0.0 0.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 1 0.0 1.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 18 42 -24 SINCE 7/1 6 3 3 COOLING TOTAL 810 678 132 SINCE 1/1 847 725 122 FREEZE DATES RECORD EARLIEST 09/20/1979 LATEST 05/20/2002 EARLIEST MM LATEST 04/22 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.5 RESULTANT WIND SPEED/DIRECTION 2/210 HIGHEST WIND SPEED/DIRECTION 48/310 DATE 07/07 HIGHEST GUST SPEED/DIRECTION 61/310 DATE 07/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.68 NUMBER OF DAYS FAIR 10 NUMBER OF DAYS PC 39 NUMBER OF DAYS CLOUDY 43 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 21 MIXED PRECIP 0 HEAVY RAIN 16 RAIN 18 LIGHT RAIN 47 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 48 FOG W/VIS <= 1/4 MILE 7 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$