CXUS51 KBOX 021450 CLABOS BOSCLABOS 000 TTAA00 BOX 021449 CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 948 AM EST FRI JAN 02 2026 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR THE YEAR OF 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2026 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 104 07/04/1911 LOW -18 02/09/1934 HIGHEST 102 06/24 LOWEST 9 02/02 AVG. MAXIMUM 59.5 59.3 0.2 AVG. MINIMUM 44.9 44.5 0.4 MEAN 52.2 51.9 0.3 DAYS MAX >= 90 19 14.1 4.9 DAYS MAX <= 32 28 23.1 4.9 DAYS MIN <= 32 96 91.6 4.4 DAYS MIN <= 0 0 0.6 -0.6 PRECIPITATION (INCHES) RECORD MAXIMUM 65.53 1878 MINIMUM 23.71 1965 TOTALS 37.14 43.59 -6.45 DAILY AVG. 0.10 0.12 -0.02 DAYS >= .01 115 128.4 -13.4 DAYS >= .10 72 77.0 -5.0 DAYS >= .50 22 29.0 -7.0 DAYS >= 1.00 8 10.2 -2.2 GREATEST 24 HR. TOTAL 3.45 05/22 TO 05/23 SNOWFALL (INCHES) RECORDS TOTAL 108.6 2015 TOTALS 26.7 49.2 -22.5 SINCE 7/1 4.3 9.9 -5.6 DAYS >= TRACE 38 23.0 15.0 DAYS >= 1.0 11 11.1 -0.1 GREATEST 24 HR TOTAL 4.3 DEGREE DAYS HEATING TOTAL 5397 5545 -148 SINCE 7/1 1974 1923 51 COOLING TOTAL 865 802 63 SINCE 1/1 865 800 65 ................................................ WIND (MPH) AVERAGE WIND SPEED 11.4 RESULTANT WIND SPEED/DIRECTION 4/270 HIGHEST WIND SPEED/DIRECTION 46/170 DATE 12/19 HIGHEST GUST SPEED/DIRECTION 65/270 DATE 03/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 89 NUMBER OF DAYS PC 154 NUMBER OF DAYS CLOUDY 119 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 20 MIXED PRECIP 2 HEAVY RAIN 34 RAIN 57 LIGHT RAIN 130 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 1 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 39 SLEET 6 FOG 117 FOG W/VIS <= 1/4 MILE 14 HAZE 21 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$