Climatological Report (Monthly)
Issued by NWS Boston, MA

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878 CXUS51 KBOX 010815 CLMORH CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 400 AM EDT TUE MAY 1 2018 ................................... ...THE WORCESTER MA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1892 TO 2018 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 91 04/19/1976 04/20/1941 LOW 9 04/01/1923 HIGHEST 68 04/28 LOWEST 22 04/06 AVG. MAXIMUM 49.2 55.1 -5.9 AVG. MINIMUM 32.6 37.0 -4.4 MEAN 40.9 46.0 -5.1 DAYS MAX >= 90 0 0.1 -0.1 DAYS MAX <= 32 0 0.3 -0.3 DAYS MIN <= 32 18 7.1 10.9 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.79 1987 MINIMUM 0.76 2001 TOTALS 5.62 4.11 1.51 DAYS >= .01 16 12.4 3.6 DAYS >= .10 11 7.5 3.5 DAYS >= .50 2 2.6 -0.6 DAYS >= 1.00 1 1.0 0.0 GREATEST 24 HR. TOTAL 2.02 04/16 TO 04/16 SNOWFALL (INCHES) RECORDS TOTAL 21.0 1987 SNOW DEPTH MM MM TOTALS 7.2 2.8 4.4 SINCE 7/1 96.1 64.1 32.0 SNOWDEPTH AVG. MM GREATEST SNOW DEPTH MM 24 HR TOTAL 2.8 04/06 TO 04/06 DEGREE_DAYS HEATING TOTAL 716 571 145 SINCE 7/1 6186 6347 -161 COOLING TOTAL 0 3 -3 SINCE 1/1 0 3 -3 ................................................. WIND (MPH) AVERAGE WIND SPEED 11.1 RESULTANT WIND SPEED/DIRECTION 6/273 HIGHEST WIND SPEED/DIRECTION 41/280 DATE 04/05 HIGHEST GUST SPEED/DIRECTION 58/270 DATE 04/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 12 NUMBER OF DAYS CLOUDY 10 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 15 FREEZING RAIN 2 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 2 SNOW 3 LIGHT SNOW 9 SLEET 1 FOG 17 FOG W/VIS <= 1/4 MILE 10 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ SIPPRELL

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