Climatological Report (Seasonal)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
000 CXUS51 KBOX 011256 CLSBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 833 AM EDT THU JUN 01 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2023 TO 5/31/2023... 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 97 05/26/1880 LOW -8 03/06/1872 HIGHEST 88 04/13 89 LOWEST 28 03/20 17 AVG. MAXIMUM 58.1 56.1 2.0 AVG. MINIMUM 43.0 40.7 2.3 MEAN 50.6 48.4 2.2 DAYS MAX >= 90 0 0.7 -0.7 DAYS MAX <= 32 0 2.2 -2.2 DAYS MIN <= 32 12 18.2 -6.2 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.10 1953 MINIMUM 3.50 1915 TOTALS 9.64 11.05 -1.41 DAILY AVG. 0.10 0.12 -0.02 DAYS >= .01 28 35.0 -7.0 DAYS >= .10 14 20.4 -6.4 DAYS >= .50 5 6.8 -1.8 DAYS >= 1.00 3 2.3 0.7 GREATEST 24 HR. TOTAL 2.44 03/13 TO 03/14 SNOWFALL (INCHES) RECORDS MAXIMUM 41.1 1993 MINIMUM T MULTI-YEARS TOTALS 0.9 10.6 -9.7 LIQUID EQUIV 0.10 SINCE 7/1 12.4 49.2 -36.8 DAYS >= TRACE 7 5.2 1.8 DAYS >= 1.0 0 2.5 -2.5 GREATEST 24 HR TOTAL 0.5 03/14 TO 03/14 DEGREE DAYS HEATING TOTAL 1351 1558 -207 SINCE 7/1 4667 5494 -827 COOLING TOTAL 44 34 10 SINCE 1/1 44 33 11 FREEZE DATES RECORD EARLIEST 10/05/1881 LATEST 05/03/1882 EARLIEST 11/18 LATEST 03/30 .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.7 RESULTANT WIND SPEED/DIRECTION 2/330 HIGHEST WIND SPEED/DIRECTION 39/030 DATE 03/14 HIGHEST GUST SPEED/DIRECTION 45/MM DATE 03/04 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 38 NUMBER OF DAYS CLOUDY 34 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 11 LIGHT RAIN 38 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 7 SLEET 1 FOG 29 FOG W/VIS <= 1/4 MILE 3 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$