805 CDUS41 KBOX 220624 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 124 AM EST WED DEC 22 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 21 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 44 129 PM 65 2018 41 3 37 MINIMUM 30 158 AM -5 1942 28 2 27 AVERAGE 37 34 3 32 PRECIPITATION (IN) YESTERDAY 0.00 1.91 1946 0.15 -0.15 0.00 MONTH TO DATE 1.70 3.01 -1.31 3.08 SINCE DEC 1 1.70 3.01 -1.31 3.08 SINCE JAN 1 51.58 42.30 9.28 34.95 SNOWFALL (IN) YESTERDAY 0.0 10.1 1975 0.4 -0.4 0.0 MONTH TO DATE 0.4 5.3 -4.9 13.0 SINCE DEC 1 0.4 5.3 -4.9 13.0 SINCE JUL 1 0.4 6.2 -5.8 17.3 DEGREE DAYS HEATING YESTERDAY 28 31 -3 33 MONTH TO DATE 500 589 -89 618 SINCE DEC 1 500 589 -89 618 SINCE JUL 1 1288 1603 -315 1505 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 7 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 1000 PM LOWEST 43 100 PM AVERAGE 58 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 62 1990 MINIMUM TEMPERATURE (F) 28 1 1879 1883 SUNRISE AND SUNSET DECEMBER 22 2021......SUNRISE 711 AM EST SUNSET 415 PM EST DECEMBER 23 2021......SUNRISE 711 AM EST SUNSET 416 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$