CDUS41 KBOX 042147 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 547 PM EDT MON MAY 04 2026 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 73 230 PM 90 2001 63 10 77 MINIMUM 46 1203 AM 33 1911 47 -1 53 AVERAGE 60 55 5 65 PRECIPITATION (IN) TODAY 0.00 2.71 1893 0.11 -0.11 0.09 MONTH TO DATE 0.04 0.43 -0.39 0.43 SINCE MAR 1 5.15 8.23 -3.08 7.66 SINCE JAN 1 8.44 14.83 -6.39 12.97 SNOWFALL (IN) TODAY 0.0 T 1920 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 1.9 10.6 -8.7 T SINCE JUL 1 62.8 49.2 13.6 28.1 DEGREE DAYS HEATING TODAY 5 10 -5 0 MONTH TO DATE 42 43 -1 16 SINCE MAR 1 1257 1367 -110 1135 SINCE JUL 1 5384 5305 79 4894 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 6 SINCE MAR 1 3 4 -1 12 SINCE JAN 1 3 4 -1 12 ................................................................... WIND (MPH) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 13.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 47 1200 AM LOWEST 21 200 PM AVERAGE 34 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 89 1949 MINIMUM TEMPERATURE (F) 47 35 1874 1891 1907 SUNRISE AND SUNSET MAY 4 2026...........SUNRISE 535 AM EDT SUNSET 747 PM EDT MAY 5 2026...........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. $$