CXUS51 KBOX 020128 CLMBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 928 PM EDT WED APR 01 2026 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 89 03/31/1998 LOW -8 03/06/1872 HIGHEST 75 03/10 69 LOWEST 12 03/02 12 AVG. MAXIMUM 50.0 45.5 4.5 AVG. MINIMUM 32.7 31.1 1.6 MEAN 41.4 38.3 3.1 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 1 2.2 -1.2 DAYS MIN <= 32 14 16.2 -2.2 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.87 2010 MINIMUM T 1915 TOTALS 3.64 4.17 -0.53 DAILY AVG. 0.12 0.13 -0.01 DAYS >= .01 15 11.6 3.4 DAYS >= .10 11 6.9 4.1 DAYS >= .50 1 2.5 -1.5 DAYS >= 1.00 1 1.1 -0.1 GREATEST 24 HR. TOTAL 1.02 03/16 TO 03/16 SNOWFALL (INCHES) RECORDS TOTAL 38.9 1993 TOTALS 1.9 9.0 -7.1 LIQUID EQUIV 0.20 SINCE 7/1 62.8 47.6 15.2 DAYS >= TRACE 9 4.4 4.6 DAYS >= 1.0 1 2.2 -1.2 GREATEST 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 724 828 -104 SINCE 7/1 4851 4766 85 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.9 RESULTANT WIND SPEED/DIRECTION 4/240 HIGHEST WIND SPEED/DIRECTION 49/190 DATE 03/17 HIGHEST GUST SPEED/DIRECTION 68/190 DATE 03/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.66 NUMBER OF DAYS FAIR 5 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 12 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 7 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 9 SLEET 4 FOG 17 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$