798 CDUS41 KBOX 091029 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 629 AM EDT FRI APR 09 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 8 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 56 833 AM 85 1991 53 3 48 MINIMUM 45 949 PM 21 1888 38 7 42 AVERAGE 51 46 5 45 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1894 0.14 -0.14 0.07 MONTH TO DATE 0.92 1.09 -0.17 1.07 SINCE MAR 1 2.81 5.41 -2.60 4.67 SINCE JAN 1 7.88 12.02 -4.14 9.36 SNOWFALL (IN) YESTERDAY 0.0 4.6 1894 0.1 -0.1 0.0 MONTH TO DATE T 0.9 -0.9 0.0 SINCE MAR 1 0.1 8.7 -8.6 T SINCE JUL 1 38.5 42.8 -4.3 15.1 DEGREE DAYS HEATING YESTERDAY 14 20 -6 20 MONTH TO DATE 140 167 -27 156 SINCE MAR 1 844 996 -152 869 SINCE JUL 1 4621 5038 -417 4252 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 9.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 900 PM LOWEST 60 800 AM AVERAGE 73 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 85 1991 MINIMUM TEMPERATURE (F) 39 24 1876 1888 SUNRISE AND SUNSET APRIL 9 2021.........SUNRISE 613 AM EDT SUNSET 719 PM EDT APRIL 10 2021.........SUNRISE 611 AM EDT SUNSET 720 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$