CDUS41 KBOX 210541 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 141 AM EDT SUN JUN 21 2026 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR JUNE 20 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 80 346 PM 98 1953 78 2 85 MINIMUM 65 449 AM 47 1918 61 4 70 AVERAGE 73 70 3 78 PRECIPITATION (IN) YESTERDAY 0.00 2.40 1945 0.13 -0.13 0.00 MONTH TO DATE 0.69 2.73 -2.04 1.27 SINCE JUN 1 0.69 2.73 -2.04 1.27 SINCE JAN 1 11.18 20.38 -9.20 21.06 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 62.8 49.2 13.6 28.1 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 14 45 -31 43 SINCE JUN 1 14 45 -31 43 SINCE JUL 1 5534 5541 -7 5116 COOLING YESTERDAY 8 5 3 13 MONTH TO DATE 164 70 94 79 SINCE JUN 1 164 70 94 79 SINCE JAN 1 225 103 122 108 ................................................................... WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 15.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 59 200 AM LOWEST 40 1200 PM AVERAGE 50 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 96 2012 MINIMUM TEMPERATURE (F) 62 48 1940 SUNRISE AND SUNSET JUNE 21 2026..........SUNRISE 507 AM EDT SUNSET 825 PM EDT JUNE 22 2026..........SUNRISE 508 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. $$