


Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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050 CDUS41 KBOX 120525 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 125 AM EDT SAT JUL 12 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JULY 11 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 75 759 PM 100 1911 82 -7 90 MINIMUM 63 544 AM 54 1890 66 -3 74 AVERAGE 69 74 -5 82 PRECIPITATION (IN) YESTERDAY T 2.36 1959 0.11 -0.11 T MONTH TO DATE 1.91 1.12 0.79 0.54 SINCE JUN 1 3.23 5.01 -1.78 4.58 SINCE JAN 1 23.02 22.66 0.36 29.59 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 0 SINCE JUN 1 44 50 -6 7 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 4 9 -5 17 MONTH TO DATE 124 94 30 127 SINCE JUN 1 314 232 82 317 SINCE JAN 1 343 265 78 363 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (120) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 76 100 PM AVERAGE 88 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 97 1908 MINIMUM TEMPERATURE (F) 66 54 1886 SUNRISE AND SUNSET JULY 12 2025..........SUNRISE 519 AM EDT SUNSET 821 PM EDT JULY 13 2025..........SUNRISE 519 AM EDT SUNSET 820 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$