CDUS41 KBOX 050648 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 248 AM EDT TUE MAY 05 2026 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 2026... 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) YESTERDAY 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) YESTERDAY 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) 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 1.9 10.6 -8.7 T SINCE JUL 1 62.8 49.2 13.6 28.1 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 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) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 15.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 1100 PM LOWEST 21 200 PM AVERAGE 42 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 89 1949 MINIMUM TEMPERATURE (F) 47 35 18741891 1907 SUNRISE AND SUNSET MAY 5 2026...........SUNRISE 534 AM EDT SUNSET 748 PM EDT MAY 6 2026...........SUNRISE 533 AM EDT SUNSET 749 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$