CDUS41 KBOX 110526 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1226 AM EST THU DEC 11 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 10 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 49 350 PM 64 1897 44 5 44 1907 MINIMUM 32 529 AM -1 1902 31 1 31 AVERAGE 41 37 4 38 PRECIPITATION (IN) YESTERDAY 0.04 2.58 1878 0.14 -0.10 0.06 MONTH TO DATE 0.75 1.46 -0.71 0.85 SINCE DEC 1 0.75 1.46 -0.71 0.85 SINCE JAN 1 35.50 40.75 -5.25 40.59 SNOWFALL (IN) YESTERDAY 0.0 4.0 1928 0.3 -0.3 0.0 MONTH TO DATE T 2.1 -2.1 0.3 SINCE DEC 1 T 2.1 -2.1 0.3 SINCE JUL 1 T 3.0 -3.0 0.3 DEGREE DAYS HEATING YESTERDAY 24 28 -4 27 MONTH TO DATE 335 266 69 294 SINCE DEC 1 335 266 69 294 SINCE JUL 1 1272 1280 -8 1077 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 865 800 65 891 ................................................................... WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 14.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 86 800 PM LOWEST 57 1100 AM AVERAGE 72 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 68 1911 MINIMUM TEMPERATURE (F) 31 -2 1876 SUNRISE AND SUNSET DECEMBER 11 2025......SUNRISE 703 AM EST SUNSET 412 PM EST DECEMBER 12 2025......SUNRISE 704 AM EST SUNSET 412 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$