


Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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763 CDUS41 KBOX 100526 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 126 AM EDT SUN AUG 10 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 9 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 77 127 PM 99 1949 81 -4 85 MINIMUM 61 510 AM 53 1899 66 -5 64 AVERAGE 69 74 -5 75 PRECIPITATION (IN) YESTERDAY 0.00 3.27 1878 0.11 -0.11 0.32 MONTH TO DATE 0.28 1.01 -0.73 2.55 SINCE JUN 1 4.61 8.17 -3.56 7.98 SINCE JAN 1 24.40 25.82 -1.42 32.99 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 JUN 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 0 0 0 MONTH TO DATE 0 0 0 1 SINCE JUN 1 44 54 -10 8 SINCE JUL 1 0 4 -4 1 COOLING YESTERDAY 4 9 -5 10 MONTH TO DATE 40 81 -41 98 SINCE JUN 1 581 503 78 636 SINCE JAN 1 610 536 74 682 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (140) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 9.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 500 AM LOWEST 33 100 PM AVERAGE 57 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 101 1949 MINIMUM TEMPERATURE (F) 66 53 1964 SUNRISE AND SUNSET AUGUST 10 2025........SUNRISE 546 AM EDT SUNSET 752 PM EDT AUGUST 11 2025........SUNRISE 547 AM EDT SUNSET 750 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$