Climatological Report (Monthly)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
745 CXUS51 KBOX 011509 CLMBDL CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1109 AM EDT TUE OCT 01 2024 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1904 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 101 09/02/1953 LOW 30 09/29/2000 09/20/1979 09/27/1978 HIGHEST 89 09/19 95 LOWEST 49 09/03 43 09/11 AVG. MAXIMUM 78.2 75.7 2.5 AVG. MINIMUM 55.5 53.8 1.7 MEAN 66.9 64.8 2.1 DAYS MAX >= 90 0 1.2 -1.2 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.1 -0.1 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.59 1938 MINIMUM 0.20 1914 TOTALS 0.65 4.39 -3.74 DAILY AVG. 0.02 0.15 -0.13 DAYS >= .01 3 9.2 -6.2 DAYS >= .10 2 5.9 -3.9 DAYS >= .50 0 2.7 -2.7 DAYS >= 1.00 0 1.2 -1.2 GREATEST 24 HR. TOTAL 0.33 09/25 TO 09/26 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM SNOW DEPTH 0 MM TOTALS 0.0 0.0 0.0 LIQUID EQUIV 0.00 SINCE 7/1 0.0 0.0 0.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.0 0.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 22 93 -71 SINCE 7/1 22 102 -80 COOLING TOTAL 87 86 1 SINCE 1/1 1165 811 354 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.3 RESULTANT WIND SPEED/DIRECTION 2/020 HIGHEST WIND SPEED/DIRECTION 26/300 DATE 09/07 HIGHEST GUST SPEED/DIRECTION 39/300 DATE 09/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.57 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 12 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 5 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 1 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$