160 CDUS41 KBOX 290608 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 208 AM EDT MON SEP 29 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 339 PM 90 1873 69 15 68 1881 MINIMUM 65 631 AM 37 1947 54 11 59 AVERAGE 75 61 14 64 PRECIPITATION (IN) YESTERDAY 0.01 1.88 2004 0.13 -0.12 0.00 MONTH TO DATE 3.09 3.30 -0.21 1.33 SINCE SEP 1 3.09 3.30 -0.21 1.33 SINCE JAN 1 28.04 31.34 -3.30 35.47 SNOWFALL (IN) YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0 2001 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 1 MONTH TO DATE 32 60 -28 27 SINCE SEP 1 32 60 -28 27 SINCE JUL 1 39 69 -30 29 COOLING YESTERDAY 10 1 9 0 MONTH TO DATE 79 89 -10 67 SINCE SEP 1 79 89 -10 67 SINCE JAN 1 836 789 47 877 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 41 400 PM AVERAGE 67 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 1952 MINIMUM TEMPERATURE (F) 53 34 1914 SUNRISE AND SUNSET SEPTEMBER 29 2025.....SUNRISE 639 AM EDT SUNSET 629 PM EDT SEPTEMBER 30 2025.....SUNRISE 640 AM EDT SUNSET 627 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$