Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 010702 RRA CLSORH CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 258 AM EDT TUE JUN 01 2021 ................................... ...THE WORCESTER MA CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1892 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 94 05/26/2010 LOW -6 03/04/1950 03/09/1943 HIGHEST 89 05/26 83 LOWEST 9 03/02 14 AVG. MAXIMUM 58.0 55.1 2.9 AVG. MINIMUM 38.7 36.5 2.2 MEAN 48.4 45.8 2.6 DAYS MAX >= 90 0 0.1 -0.1 DAYS MAX <= 32 5 5.2 -0.2 DAYS MIN <= 32 25 31.8 -6.8 DAYS MIN <= 0 0 0.1 -0.1 PRECIPITATION (INCHES) RECORD MAXIMUM 22.40 1983 MINIMUM 4.78 1915 TOTALS 11.11 11.83 -0.72 DAILY AVG. 0.12 0.13 -0.01 DAYS >= .01 33 38.2 -5.2 DAYS >= .10 19 22.7 -3.7 DAYS >= .50 11 8.0 3.0 DAYS >= 1.00 1 2.7 -1.7 GREATEST 24 HR. TOTAL 1.17 05/28 TO 05/28 SNOWFALL (INCHES) RECORDS MAXIMUM 49.5 2018 MINIMUM T MULTI-YEARS TOTALS 7.0 15.6 -8.6 LIQUID EQUIV 0.70 SINCE 7/1 77.7 72.9 4.8 DAYS >= TRACE 6 6.1 -0.1 DAYS >= 1.0 1 3.4 -2.4 GREATEST 24 HR TOTAL 6.8 04/16 TO 04/16 DEGREE DAYS HEATING TOTAL 1537 1794 -257 SINCE 7/1 5833 6543 -710 COOLING TOTAL 35 24 11 SINCE 1/1 35 24 11 FREEZE DATES RECORD EARLIEST 09/14/1893 LATEST 05/31/1938 EARLIEST 10/30 LATEST 05/13 .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.4 RESULTANT WIND SPEED/DIRECTION 6/290 HIGHEST WIND SPEED/DIRECTION 46/290 DATE 03/01 HIGHEST GUST SPEED/DIRECTION 62/300 DATE 03/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.41 NUMBER OF DAYS FAIR 50 NUMBER OF DAYS PC 23 NUMBER OF DAYS CLOUDY 19 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 18 LIGHT RAIN 41 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 1 LIGHT SNOW 6 SLEET 0 FOG 30 FOG W/VIS <= 1/4 MILE 11 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ BL