Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
422 CXUS51 KBOX 010916 RRA CLSBDL CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 503 AM EDT SAT JUN 1 2019 ................................... ...THE HARTFORD CT CLIMATE SUMMARY FOR THE SEASON... ...FROM 3/1/2019 TO 5/31/2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1904 TO 2019 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 99 05/26/2010 05/20/1996 LOW -6 03/07/2003 03/19/1967 HIGHEST 90 05/26 LOWEST 5 03/07 AVG. MAXIMUM 59.3 59.8 -0.5 AVG. MINIMUM 39.1 38.0 1.1 MEAN 49.2 48.9 0.3 DAYS MAX >= 90 1 1.1 -0.1 DAYS MAX <= 32 3 1.7 1.3 DAYS MIN <= 32 30 27.8 2.2 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.58 1983 MINIMUM 4.40 1915 TOTALS 15.75 11.69 4.06 DAILY AVG. 0.17 0.13 0.04 DAYS >= .01 48 35.5 12.5 DAYS >= .10 33 21.8 11.2 DAYS >= .50 9 7.4 1.6 DAYS >= 1.00 3 2.8 0.2 GREATEST 24 HR. TOTAL 2.29 04/26 TO 04/27 STORM TOTAL MM (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 34.6 1967 24 HR TOTAL 15.8 03/14/2017 TO 03/14/2017 SNOW DEPTH 27 03/27/1916 TOTALS 10.3 7.8 2.5 LIQUID EQUIV MM 0.80 MM SINCE 7/1 40.1 40.5 -0.4 LIQUID 7/1 2.98 4.10 -1.12 SNOWDEPTH AVG. 1 MM MM DAYS >= TRACE 10 4.0 6.0 DAYS >= 1.0 4 2.2 1.8 GREATEST SNOW DEPTH 9 03/04 24 HR TOTAL 4.9 03/04 TO 03/04 STORM TOTAL MM (MM/DD(HH)) DEGREE_DAYS HEATING TOTAL 1469 1520 -51 SINCE 7/1 5585 5958 -73 COOLING TOTAL 38 39 -1 SINCE 1/1 38 39 -1 FREEZE DATES RECORD EARLIEST 09/20/1979 LATEST 05/20/2002 EARLIEST 10/14 LATEST 04/23 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.7 RESULTANT WIND SPEED/DIRECTION 2/277 HIGHEST WIND SPEED/DIRECTION 39/300 DATE 04/16 HIGHEST GUST SPEED/DIRECTION 52/310 DATE 04/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.70 NUMBER OF DAYS FAIR 10 NUMBER OF DAYS PC 42 NUMBER OF DAYS CLOUDY 40 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 26 LIGHT RAIN 48 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 10 SLEET 1 FOG 49 FOG W/VIS <= 1/4 MILE 7 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ SIPPRELL