


Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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126 CDUS41 KBOX 092142 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 542 PM EDT THU OCT 09 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 9 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 57 348 PM 87 2011 65 -8 65 MINIMUM 46 621 AM 32 1873 50 -4 50 AVERAGE 52 57 -5 58 PRECIPITATION (IN) TODAY 0.00 2.06 1906 0.13 -0.13 0.00 MONTH TO DATE 0.85 1.15 -0.30 0.40 SINCE SEP 1 3.94 4.71 -0.77 1.73 SINCE JAN 1 28.89 32.75 -3.86 35.87 SNOWFALL (IN) TODAY 0.0 0.0 2007 0.0 0.0 0.0 2008 2009 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 TODAY 13 8 5 7 MONTH TO DATE 39 63 -24 41 SINCE SEP 1 71 134 -63 76 SINCE JUL 1 78 143 -65 78 COOLING TODAY 0 0 0 0 MONTH TO DATE 23 6 17 0 SINCE SEP 1 108 97 11 67 SINCE JAN 1 865 797 68 877 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 11.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 63 300 AM LOWEST 29 200 PM AVERAGE 46 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 87 1939 MINIMUM TEMPERATURE (F) 49 32 1979 SUNRISE AND SUNSET OCTOBER 9 2025.......SUNRISE 650 AM EDT SUNSET 611 PM EDT OCTOBER 10 2025.......SUNRISE 652 AM EDT SUNSET 610 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$