Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
616 CXUS51 KBOX 031431 CLSBDL BOSCLSBDL 000 TTAA00 KBOX 012024 CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 409 PM EDT MON JUN 1 2020 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2020 TO 5/31/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1904 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 99 LOW -6 HIGHEST 83 05/27 MM MM 90 LOWEST 18 03/01 MM MM 5 AVG. MAXIMUM 59.7 59.8 -0.1 AVG. MINIMUM 38.4 38.0 0.4 MEAN 49.1 48.9 0.2 DAYS MAX >= 90 0 1.1 -1.1 DAYS MAX <= 32 0 1.7 -1.7 DAYS MIN <= 32 26 27.8 -1.8 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.58 1983 MINIMUM 4.40 1915 TOTALS 11.39 11.69 -0.30 DAILY AVG. 0.12 0.13 -0.01 DAYS >= .01 34 35.5 -1.5 DAYS >= .10 20 21.8 -1.8 DAYS >= .50 8 7.4 0.6 DAYS >= 1.00 3 2.8 0.2 GREATEST 24 HR. TOTAL 1.71 04/13 TO 04/13 SNOWFALL (INCHES) RECORDS MAXIMUM 34.6 1967 MINIMUM T 2010 1953 1930 1921 24 HR TOTAL 15.8 03/14/2017 TO 03/14/2017 SNOW DEPTH 27 03/27/1916 TOTALS 6.8 7.8 -1.0 LIQUID EQUIV 0.68 0.80 -0.12 SINCE 7/1 32.5 40.5 -8.0 LIQUID 7/1 3.25 4.10 -0.85 SNOWDEPTH AVG. 0 MM MM DAYS >= TRACE 7 4.0 3.0 DAYS >= 1.0 3 2.2 0.8 GREATEST SNOW DEPTH 2 04/18 03/24 24 HR TOTAL 3.4 03/23 TO 03/23 DEGREE_DAYS HEATING TOTAL 1477 1520 -43 SINCE 7/1 MM 5958 MM COOLING TOTAL 41 39 2 SINCE 1/1 41 39 2 FREEZE DATES RECORD EARLIEST 09/20/1979 LATEST 05/20/2002 EARLIEST 10/14 LATEST 04/23 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.7 RESULTANT WIND SPEED/DIRECTION 3/297 HIGHEST WIND SPEED/DIRECTION 37/310 DATE 05/09 HIGHEST GUST SPEED/DIRECTION 50/180 DATE 04/13 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 55 NUMBER OF DAYS CLOUDY 28 AVERAGE RH (PERCENT) 59 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 11 LIGHT RAIN 53 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 6 SLEET 1 FOG 34 FOG W/VIS <= 1/4 MILE 2 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ BL