732 CDUS41 KBOX 050528 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 128 AM EDT WED MAY 05 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 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 55 433 PM 90 2001 63 -8 70 MINIMUM 48 1037 AM 33 1911 47 1 48 AVERAGE 52 55 -3 59 PRECIPITATION (IN) YESTERDAY 0.67 2.71 1893 0.11 0.56 0.00 MONTH TO DATE 0.72 0.43 0.29 0.80 SINCE MAR 1 7.05 8.23 -1.18 8.73 SINCE JAN 1 12.12 14.83 -2.71 13.42 SNOWFALL (IN) YESTERDAY 0.0 T 1920 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 0.2 10.6 -10.4 0.7 SINCE JUL 1 38.6 49.2 -10.6 15.8 DEGREE DAYS HEATING YESTERDAY 13 10 3 6 MONTH TO DATE 31 43 -12 23 SINCE MAR 1 1155 1367 -212 1342 SINCE JUL 1 4932 5305 -373 4725 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE MAR 1 0 4 -4 1 SINCE JAN 1 0 4 -4 1 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 400 AM LOWEST 64 400 PM AVERAGE 77 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 89 1949 MINIMUM TEMPERATURE (F) 47 35 1874 1891 1907 SUNRISE AND SUNSET MAY 5 2021...........SUNRISE 534 AM EDT SUNSET 748 PM EDT MAY 6 2021...........SUNRISE 533 AM EDT SUNSET 750 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$