314 CDUS41 KBOX 040538 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 138 AM EDT TUE MAY 04 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 3 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 65 839 AM 92 2001 62 3 78 MINIMUM 50 1159 PM 31 1882 46 4 53 AVERAGE 58 54 4 66 PRECIPITATION (IN) YESTERDAY 0.02 2.40 1900 0.11 -0.09 0.00 MONTH TO DATE 0.05 0.32 -0.27 0.80 SINCE MAR 1 6.38 8.38 -2.00 8.73 SINCE JAN 1 11.45 14.99 -3.54 13.42 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 MAR 1 0.2 9.7 -9.5 0.7 SINCE JUL 1 38.6 43.8 -5.2 15.8 DEGREE DAYS HEATING YESTERDAY 7 11 -4 0 MONTH TO DATE 18 35 -17 17 SINCE MAR 1 1142 1374 -232 1336 SINCE JUL 1 4919 5416 -497 4719 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 0 0 0 1 SINCE MAR 1 0 3 -3 1 SINCE JAN 1 0 3 -3 1 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 9.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 79 1000 PM LOWEST 41 900 AM AVERAGE 60 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 90 2001 MINIMUM TEMPERATURE (F) 46 33 1911 SUNRISE AND SUNSET MAY 4 2021...........SUNRISE 535 AM EDT SUNSET 747 PM EDT MAY 5 2021...........SUNRISE 534 AM EDT SUNSET 748 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$