768 CDUS41 KBOX 110528 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1228 AM EST SAT DEC 11 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 10 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 44 502 PM 64 1897 44 0 45 1907 MINIMUM 28 1245 AM -1 1902 31 -3 34 AVERAGE 36 37 -1 40 PRECIPITATION (IN) YESTERDAY T 2.58 1878 0.14 -0.14 0.00 MONTH TO DATE 0.28 1.46 -1.18 2.15 SINCE DEC 1 0.28 1.46 -1.18 2.15 SINCE JAN 1 50.16 40.75 9.41 34.02 SNOWFALL (IN) YESTERDAY MM 4.0 1928 0.3 MM 0.0 MONTH TO DATE 0.3 2.1 -1.8 0.3 SINCE DEC 1 0.3 2.1 -1.8 0.3 SINCE JUL 1 0.3 3.0 -2.7 4.6 DEGREE DAYS HEATING YESTERDAY 29 28 1 25 MONTH TO DATE 252 266 -14 264 SINCE DEC 1 252 266 -14 264 SINCE JUL 1 1040 1280 -240 1151 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 1 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 5.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 85 900 PM LOWEST 47 1200 AM AVERAGE 66 .......................................................... 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 2021......SUNRISE 703 AM EST SUNSET 412 PM EST DECEMBER 12 2021......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. $$