597 CDUS41 KBOX 010808 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 408 AM EDT WED OCT 01 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 30 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 72 1107 AM 87 1986 68 4 68 MINIMUM 57 1159 PM 36 1888 53 4 54 AVERAGE 65 60 5 61 PRECIPITATION (IN) YESTERDAY 0.00 2.46 2015 0.13 -0.13 0.00 MONTH TO DATE 3.09 3.56 -0.47 1.33 SINCE SEP 1 3.09 3.56 -0.47 1.33 SINCE JAN 1 28.04 31.60 -3.56 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 6 -6 4 MONTH TO DATE 32 71 -39 35 SINCE SEP 1 32 71 -39 35 SINCE JUL 1 39 80 -41 37 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 85 91 -6 67 SINCE SEP 1 85 91 -6 67 SINCE JAN 1 842 791 51 877 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 8.1 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 81 1000 PM LOWEST 51 800 AM AVERAGE 66 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 90 1881 MINIMUM TEMPERATURE (F) 53 36 1992 SUNRISE AND SUNSET OCTOBER 1 2025.......SUNRISE 641 AM EDT SUNSET 625 PM EDT OCTOBER 2 2025.......SUNRISE 643 AM EDT SUNSET 623 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$