868 CDUS41 KBOX 090545 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 145 AM EDT SAT SEP 09 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 8 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 88 130 PM 96 2015 76 12 71 MINIMUM 71 526 AM 48 1903 61 10 59 1978 AVERAGE 80 68 12 65 PRECIPITATION (IN) YESTERDAY 0.00 1.65 2004 0.10 -0.10 0.00 MONTH TO DATE 0.01 0.84 -0.83 0.97 SINCE SEP 1 0.01 0.84 -0.83 0.97 SINCE JAN 1 36.57 28.88 7.69 18.90 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 SEP 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 1 -1 0 MONTH TO DATE 1 6 -5 3 SINCE SEP 1 1 6 -5 3 SINCE JUL 1 1 15 -14 3 COOLING YESTERDAY 15 4 11 0 MONTH TO DATE 84 40 44 20 SINCE SEP 1 84 40 44 20 SINCE JAN 1 782 740 42 970 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 9.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 600 AM LOWEST 62 300 PM AVERAGE 78 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 93 2015 2016 MINIMUM TEMPERATURE (F) 61 45 1938 SUNRISE AND SUNSET SEPTEMBER 9 2023.....SUNRISE 617 AM EDT SUNSET 705 PM EDT SEPTEMBER 10 2023.....SUNRISE 619 AM EDT SUNSET 703 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$