Climatological Report (Annual)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
453 CXUS51 KBOX 081942 CLABDL CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 238 PM EST WED JAN 8 2020 ................................... ...THE HARTFORD CLIMATE SUMMARY FOR THE YEAR OF 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1904 TO 2020 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 103 07/22/2011 LOW -26 01/22/1961 HIGHEST 100 07/21 LOWEST -7 02/01 01/31 AVG. MAXIMUM 61.5 60.8 0.7 AVG. MINIMUM 41.3 40.4 0.9 MEAN 51.4 50.6 0.8 DAYS MAX >= 90 27 14.6 12.4 DAYS MAX <= 32 29 27.9 1.1 DAYS MIN <= 32 133 124.9 8.1 DAYS MIN <= 0 4 3.4 0.6 PRECIPITATION (INCHES) RECORD MAXIMUM 69.23 2011 MINIMUM 29.45 1965 TOTALS 52.46 45.85 6.61 DAILY AVG. 0.14 0.13 0.01 DAYS >= .01 147 130.0 17.0 DAYS >= .10 97 78.4 18.6 DAYS >= .50 34 30.4 3.6 DAYS >= 1.00 15 11.6 3.4 GREATEST 24 HR. TOTAL 2.45 MM SNOWFALL (INCHES) RECORDS TOTAL 102.6 1945 SNOW DEPTH 45 12/31/1945 TOTALS 53.9 40.5 13.4 SINCE 7/1 22.0 9.4 12.6 SNOWDEPTH AVG. 1 DAYS >= 1.0 16 10.1 5.9 GREATEST SNOW DEPTH 14 12/03 24 HR TOTAL 8.8 MM DEGREE_DAYS HEATING TOTAL 5779 5999 -220 SINCE 7/1 MM 2244 MM COOLING TOTAL 934 756 178 SINCE 1/1 934 756 178 ................................................. WIND (MPH) AVERAGE WIND SPEED 7.7 RESULTANT WIND SPEED/DIRECTION 2/294 HIGHEST WIND SPEED/DIRECTION 45/290 DATE 02/25 HIGHEST GUST SPEED/DIRECTION 63/290 DATE 02/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 58 NUMBER OF DAYS PC 173 NUMBER OF DAYS CLOUDY 134 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH 0 72 2 3 18 13 23 HAZE 28 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$