Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 011309 CLSBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 907 AM EDT FRI SEP 01 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2023 TO 8/31/2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 07/04/1911 LOW 41 06/01/1945 HIGHEST 91 07/12 100 07/17 07/27 LOWEST 47 06/03 51 06/04 AVG. MAXIMUM 77.8 79.6 -1.8 AVG. MINIMUM 64.2 63.6 0.6 MEAN 71.0 71.6 -0.6 DAYS MAX >= 90 4 12.6 -8.6 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 20.33 10.39 9.94 DAILY AVG. 0.22 0.11 0.11 DAYS >= .01 38 29.3 8.7 DAYS >= .10 26 18.2 7.8 DAYS >= .50 14 6.8 7.2 DAYS >= 1.00 6 2.5 3.5 GREATEST 24 HR. TOTAL 3.07 07/29 TO 07/29 SNOWFALL (INCHES) RECORDS TOTAL T 2020 TOTALS 0.0 0.0 0.0 LIQUID EQUIV 0.00 SINCE 7/1 0.0 0.0 0.0 DAYS >= TRACE 0 0.0 0.0 DAYS >= 1.0 0 0.0 0.0 GREATEST 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 74 58 16 SINCE 7/1 0 4 -4 COOLING TOTAL 654 668 -14 SINCE 1/1 698 700 -2 FREEZE DATES RECORD EARLIEST 10/05/1881 LATEST 05/03/1882 EARLIEST MM LATEST 04/03 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.2 RESULTANT WIND SPEED/DIRECTION 2/180 HIGHEST WIND SPEED/DIRECTION 39/130 DATE 08/18 HIGHEST GUST SPEED/DIRECTION 47/130 DATE 08/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.65 NUMBER OF DAYS FAIR 14 NUMBER OF DAYS PC 38 NUMBER OF DAYS CLOUDY 40 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 22 MIXED PRECIP 0 HEAVY RAIN 21 RAIN 27 LIGHT RAIN 51 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 45 FOG W/VIS <= 1/4 MILE 8 HAZE 12 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$