


Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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276 CDUS41 KBOX 302124 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 524 PM EDT MON JUN 30 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JUNE 30 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 78 230 PM 100 2021 81 -3 87 MINIMUM 67 509 AM 52 1882 64 3 73 1919 1988 AVERAGE 73 72 1 80 PRECIPITATION (IN) TODAY 0.00 2.04 1921 0.11 -0.11 0.02 MONTH TO DATE 1.32 3.89 -2.57 4.04 SINCE JUN 1 1.32 3.89 -2.57 4.04 SINCE JAN 1 21.11 21.54 -0.43 29.05 SNOWFALL (IN) TODAY 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 28.1 49.2 -21.1 9.8 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 44 48 -4 7 SINCE JUN 1 44 48 -4 7 SINCE JUL 1 5117 5544 -427 4874 COOLING TODAY 8 8 0 15 MONTH TO DATE 188 138 50 190 SINCE JUN 1 188 138 50 190 SINCE JAN 1 217 171 46 236 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 500 AM LOWEST 56 900 AM AVERAGE 69 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 1872 1963 MINIMUM TEMPERATURE (F) 64 50 1988 SUNRISE AND SUNSET JUNE 30 2025..........SUNRISE 511 AM EDT SUNSET 825 PM EDT JULY 1 2025..........SUNRISE 511 AM EDT SUNSET 825 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$