781 CDUS41 KBOX 090856 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 356 AM EST THU DEC 09 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 8 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 37 140 PM 65 1927 44 -7 31 MINIMUM 28 1159 PM -4 1902 31 -3 26 AVERAGE 33 38 -5 29 PRECIPITATION (IN) YESTERDAY T 1.33 1969 0.14 -0.14 0.00 MONTH TO DATE 0.27 1.17 -0.90 2.15 SINCE DEC 1 0.27 1.17 -0.90 2.15 SINCE JAN 1 50.15 40.46 9.69 34.02 SNOWFALL (IN) YESTERDAY 0.3 1.7 1922 0.3 0.0 0.0 MONTH TO DATE 0.3 1.6 -1.3 0.3 SINCE DEC 1 0.3 1.6 -1.3 0.3 SINCE JUL 1 0.3 2.5 -2.2 4.6 DEGREE DAYS HEATING YESTERDAY 32 27 5 36 MONTH TO DATE 190 210 -20 204 SINCE DEC 1 190 210 -20 204 SINCE JUL 1 978 1224 -246 1091 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 9 RESULTANT WIND DIRECTION N (0) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 10.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 900 PM LOWEST 47 1000 AM AVERAGE 70 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 70 1966 MINIMUM TEMPERATURE (F) 31 -8 1902 SUNRISE AND SUNSET DECEMBER 9 2021......SUNRISE 702 AM EST SUNSET 411 PM EST DECEMBER 10 2021......SUNRISE 703 AM EST SUNSET 411 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$