Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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010 CXUS51 KBOX 011626 CLSBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1215 PM EDT SUN SEP 1 2019 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON... ...FROM 6/1/2019 TO 8/31/2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2019 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 07/04/1911 LOW 41 06/01/1945 HIGHEST 98 07/21 LOWEST 53 06/13 06/02 AVG. MAXIMUM 81.4 79.0 2.4 AVG. MINIMUM 66.0 63.2 2.8 MEAN 73.7 71.1 2.6 DAYS MAX >= 90 14 9.4 4.6 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 24.89 1955 MINIMUM 3.92 2016 TOTALS 14.44 10.46 3.98 DAILY AVG. 0.16 0.11 0.05 DAYS >= .01 30 29.9 0.1 DAYS >= .10 21 18.4 2.6 DAYS >= .50 11 6.5 4.5 DAYS >= 1.00 6 2.3 3.7 GREATEST 24 HR. TOTAL 1.90 08/07 TO 08/07 STORM TOTAL MM (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 0.0 24 HR TOTAL 0.0 SNOW DEPTH 0 TOTALS 0.0 0.0 0.0 LIQUID EQUIV 0.00 0.00 0.00 SINCE 7/1 0.0 0.0 0.0 LIQUID 7/1 0.00 0.00 0.00 SNOWDEPTH AVG. MM MM MM DAYS >= TRACE 0 0.0 0.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH MM 24 HR TOTAL 0.0 STORM TOTAL MM (MM/DD(HH)) DEGREE_DAYS HEATING TOTAL 21 68 -47 SINCE 7/1 0 13 -13 COOLING TOTAL 849 629 220 SINCE 1/1 878 659 219 FREEZE DATES RECORD EARLIEST 10/05/1881 LATEST 05/03/1882 EARLIEST 11/06 LATEST 04/09 ................................................................. WIND (MPH) AVERAGE WIND SPEED 9.5 RESULTANT WIND SPEED/DIRECTION 2/235 HIGHEST WIND SPEED/DIRECTION 48/230 DATE 07/31 HIGHEST GUST SPEED/DIRECTION 73/210 DATE 07/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 53 NUMBER OF DAYS CLOUDY 24 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 12 MIXED PRECIP 0 HEAVY RAIN 14 RAIN 18 LIGHT RAIN 38 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 37 FOG W/VIS <= 1/4 MILE 9 HAZE 14 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ SIPPRELL