734 CDUS41 KBOX 300727 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 327 AM EDT TUE SEP 30 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 29 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 78 356 PM 88 1952 68 10 65 MINIMUM 63 610 AM 34 1914 53 10 57 AVERAGE 71 61 10 61 PRECIPITATION (IN) YESTERDAY 0.00 2.83 1907 0.13 -0.13 0.00 MONTH TO DATE 3.09 3.43 -0.34 1.33 SINCE SEP 1 3.09 3.43 -0.34 1.33 SINCE JAN 1 28.04 31.47 -3.43 35.47 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 SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 DEGREE DAYS HEATING YESTERDAY 0 5 -5 4 MONTH TO DATE 32 65 -33 31 SINCE SEP 1 32 65 -33 31 SINCE JUL 1 39 74 -35 33 COOLING YESTERDAY 6 1 5 0 MONTH TO DATE 85 90 -5 67 SINCE SEP 1 85 90 -5 67 SINCE JAN 1 842 790 52 877 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.0 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 63 200 AM LOWEST 27 400 PM AVERAGE 45 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 87 1986 MINIMUM TEMPERATURE (F) 53 36 1888 SUNRISE AND SUNSET SEPTEMBER 30 2025.....SUNRISE 640 AM EDT SUNSET 627 PM EDT OCTOBER 1 2025.......SUNRISE 641 AM EDT SUNSET 625 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$