190 CDUS41 KBOX 100545 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 1245 AM EST SUN DEC 10 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 9 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 52 232 PM 70 1966 44 8 47 MINIMUM 33 1234 AM -8 1902 31 2 33 AVERAGE 43 38 5 40 PRECIPITATION (IN) YESTERDAY 0.00 2.90 2014 0.15 -0.15 0.00 MONTH TO DATE 0.96 1.32 -0.36 1.10 SINCE DEC 1 0.96 1.32 -0.36 1.10 SINCE JAN 1 44.62 40.61 4.01 28.60 SNOWFALL (IN) YESTERDAY 0.0 8.6 2005 0.2 -0.2 0.0 MONTH TO DATE 0.2 1.8 -1.6 0.0 SINCE DEC 1 0.2 1.8 -1.6 0.0 SINCE JUL 1 0.2 2.7 -2.5 T DEGREE DAYS HEATING YESTERDAY 22 28 -6 25 MONTH TO DATE 230 238 -8 190 SINCE DEC 1 230 238 -8 190 SINCE JUL 1 1134 1252 -118 987 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 860 800 60 1033 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (150) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 900 PM LOWEST 71 1200 PM AVERAGE 82 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 64 1897 1907 MINIMUM TEMPERATURE (F) 31 -1 1902 SUNRISE AND SUNSET DECEMBER 10 2023......SUNRISE 702 AM EST SUNSET 411 PM EST DECEMBER 11 2023......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. $$