


Climatological Report (Monthly)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
576 CXUS51 KBOX 031156 CLMBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 756 AM EDT THU APR 03 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 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 69 03/16 60 LOWEST 12 03/03 23 AVG. MAXIMUM 50.7 45.5 5.2 AVG. MINIMUM 33.8 31.1 2.7 MEAN 42.3 38.3 4.0 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 1 2.2 -1.2 DAYS MIN <= 32 8 16.2 -8.2 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.87 2010 MINIMUM T 1915 TOTALS 4.10 4.17 -0.07 DAILY AVG. 0.13 0.13 -0.00 DAYS >= .01 9 11.6 -2.6 DAYS >= .10 6 6.9 -0.9 DAYS >= .50 3 2.5 0.5 DAYS >= 1.00 1 1.1 -0.1 GREATEST 24 HR. TOTAL 1.78 03/16 TO 03/17 SNOWFALL (INCHES) RECORDS TOTAL 38.9 1993 TOTALS T 9.0 -9.0 LIQUID EQUIV T SINCE 7/1 28.1 47.6 -19.5 DAYS >= TRACE 1 4.4 -3.4 DAYS >= 1.0 0 2.2 -2.2 GREATEST 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 697 828 -131 SINCE 7/1 4456 4766 -310 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 12.8 RESULTANT WIND SPEED/DIRECTION 5/260 HIGHEST WIND SPEED/DIRECTION 40/290 DATE 03/07 HIGHEST GUST SPEED/DIRECTION 65/270 DATE 03/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.67 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 15 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 6 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 12 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. $$