904 CDUS41 KBOX 310540 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1240 AM EST FRI DEC 31 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 30 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 42 846 PM 63 1984 39 3 41 MINIMUM 38 1053 AM -15 1933 26 12 24 AVERAGE 40 32 8 33 PRECIPITATION (IN) YESTERDAY 0.06 2.08 1901 0.13 -0.07 0.00 MONTH TO DATE 2.45 4.18 -1.73 4.57 SINCE DEC 1 2.45 4.18 -1.73 4.57 SINCE JAN 1 52.33 43.47 8.86 36.44 SNOWFALL (IN) YESTERDAY 0.0 8.0 1993 0.4 -0.4 0.0 MONTH TO DATE 0.4 8.6 -8.2 13.0 SINCE DEC 1 0.4 8.6 -8.2 13.0 SINCE JUL 1 0.4 9.5 -9.1 17.3 DEGREE DAYS HEATING YESTERDAY 25 33 -8 32 MONTH TO DATE 770 876 -106 868 SINCE DEC 1 770 876 -106 868 SINCE JUL 1 1558 1890 -332 1755 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1146 800 346 924 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 3.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 PM LOWEST 70 1200 AM AVERAGE 85 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 39 65 1932 MINIMUM TEMPERATURE (F) 25 -8 1917 SUNRISE AND SUNSET DECEMBER 31 2021......SUNRISE 713 AM EST SUNSET 421 PM EST JANUARY 1 2022.......SUNRISE 713 AM EST SUNSET 422 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$