822 CDUS41 KBOX 180626 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 126 AM EST MON JAN 18 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 17 2021... CLIMATE NORMAL PERIOD 1981 TO 2010 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 43 309 PM 59 1913 35 8 30 MINIMUM 34 715 AM -4 1907 22 12 16 AVERAGE 39 29 10 23 PRECIPITATION (IN) YESTERDAY 0.00 1.25 1909 0.11 -0.11 0.00 MONTH TO DATE 1.68 1.88 -0.20 0.39 SINCE DEC 1 6.35 5.66 0.69 6.46 SINCE JAN 1 1.68 1.88 -0.20 0.39 SNOWFALL (IN) YESTERDAY 0.0 6.1 1956 0.4 -0.4 0.0 MONTH TO DATE 0.2 7.3 -7.1 0.1 SINCE DEC 1 13.2 16.3 -3.1 11.6 SINCE JUL 1 17.5 17.6 -0.1 11.6 DEGREE DAYS HEATING YESTERDAY 26 36 -10 42 MONTH TO DATE 509 608 -99 406 SINCE DEC 1 1403 1547 -144 1259 SINCE JUL 1 2290 2602 -312 2181 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 18.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 1200 AM LOWEST 46 100 PM AVERAGE 59 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 63 1990 MINIMUM TEMPERATURE (F) 22 -3 1974 SUNRISE AND SUNSET JANUARY 18 2021.......SUNRISE 709 AM EST SUNSET 441 PM EST JANUARY 19 2021.......SUNRISE 708 AM EST SUNSET 442 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$