897 CDUS41 KBOX 180807 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 407 AM EDT WED JUN 18 2025 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JUNE 17 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 68 1258 PM 95 1894 77 -9 81 MINIMUM 59 105 AM 48 1926 60 -1 59 AVERAGE 64 69 -5 70 PRECIPITATION (IN) YESTERDAY 0.05 2.26 2001 0.14 -0.09 0.00 MONTH TO DATE 1.27 2.33 -1.06 0.84 SINCE JUN 1 1.27 2.33 -1.06 0.84 SINCE JAN 1 21.06 19.98 1.08 25.85 SNOWFALL (IN) YESTERDAY 0.0 T 1952 0.0 0.0 0.0 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 YESTERDAY 1 1 0 0 MONTH TO DATE 43 42 1 7 SINCE JUN 1 43 42 1 7 SINCE JUL 1 5116 5538 -422 4874 COOLING YESTERDAY 0 5 -5 5 MONTH TO DATE 44 55 -11 57 SINCE JUN 1 44 55 -11 57 SINCE JAN 1 73 88 -15 103 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (100) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 9.1 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 97 400 PM LOWEST 78 1100 AM AVERAGE 88 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 1907 1929 MINIMUM TEMPERATURE (F) 61 47 1920 SUNRISE AND SUNSET JUNE 18 2025..........SUNRISE 507 AM EDT SUNSET 824 PM EDT JUNE 19 2025..........SUNRISE 507 AM EDT SUNSET 824 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$