Climatological Report (Annual)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 180013 CLAORH CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 714 PM EST SUN JAN 17 2021 ................................... ...THE WORCESTER MA CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1892 TO 2021 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 102 07/04/1911 LOW -24 02/16/1943 HIGHEST 94 07/19 LOWEST 4 02/15 AVG. MAXIMUM 58.9 56.1 2.8 AVG. MINIMUM 42.4 39.6 2.8 MEAN 50.7 47.9 2.8 DAYS MAX >= 90 4 2.0 2.0 DAYS MAX <= 32 24 45.0 -21.0 DAYS MIN <= 32 120 127.0 -7.0 DAYS MIN <= 0 0 3.2 -3.2 PRECIPITATION (INCHES) RECORD MAXIMUM 71.66 1972 MINIMUM 27.92 1941 TOTALS 46.90 48.07 -1.17 DAILY AVG. 0.13 0.13 -0.00 DAYS >= .01 128 139.4 -11.4 DAYS >= .10 73 82.9 -9.9 DAYS >= .50 31 32.0 -1.0 DAYS >= 1.00 11 12.2 -1.2 GREATEST 24 HR. TOTAL 2.81 12/25 TO 12/25 SNOWFALL (INCHES) RECORDS MAXIMUM 120.6 2005 MINIMUM 18.8 1995 TOTALS 47.3 64.1 -16.8 SINCE 7/1 30.0 17.2 12.8 DAYS >= TRACE 48 31.7 16.3 DAYS >= 1.0 9 15.7 -6.7 GREATEST 24 HR TOTAL 10.5 12/17 TO 12/17 DEGREE DAYS HEATING TOTAL 5905 6717 -812 SINCE 7/1 2099 2502 -403 COOLING TOTAL 776 469 307 SINCE 1/1 776 471 305 ................................................ WIND (MPH) AVERAGE WIND SPEED 10.2 RESULTANT WIND SPEED/DIRECTION 5/270 HIGHEST WIND SPEED/DIRECTION 48/300 DATE 10/07 HIGHEST GUST SPEED/DIRECTION 70/300 DATE 10/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.42 NUMBER OF DAYS FAIR 160 NUMBER OF DAYS PC 130 NUMBER OF DAYS CLOUDY 76 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 22 MIXED PRECIP 0 HEAVY RAIN 30 RAIN 52 LIGHT RAIN 133 FREEZING RAIN 5 LT FREEZING RAIN 8 HAIL 0 HEAVY SNOW 5 SNOW 9 LIGHT SNOW 48 SLEET 0 FOG 151 FOG W/VIS <= 1/4 MILE 64 HAZE 24 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$