837 CDUS41 KBOX 190526 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 126 AM EDT THU AUG 19 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 18 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 89 149 PM 95 2002 80 9 86 2009 MINIMUM 72 421 AM 53 1918 65 7 66 AVERAGE 81 73 8 76 PRECIPITATION (IN) YESTERDAY T 4.88 1955 0.10 -0.10 0.16 MONTH TO DATE 3.19 1.95 1.24 0.64 SINCE JUN 1 15.83 9.11 6.72 5.25 SINCE JAN 1 32.15 26.76 5.39 20.08 SNOWFALL (IN) YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0 2001 2002 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 12 54 -42 38 SINCE JUL 1 9 4 5 0 COOLING YESTERDAY 16 8 8 11 MONTH TO DATE 208 155 53 200 SINCE JUN 1 744 577 167 702 SINCE JAN 1 808 610 198 736 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 9.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 73 400 AM LOWEST 46 1000 AM AVERAGE 60 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 95 2019 MINIMUM TEMPERATURE (F) 65 51 1882 SUNRISE AND SUNSET AUGUST 19 2021........SUNRISE 556 AM EDT SUNSET 739 PM EDT AUGUST 20 2021........SUNRISE 557 AM EDT SUNSET 737 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$