033 CDUS41 KBOX 100919 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 519 AM EDT SUN SEP 10 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 9 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 85 1157 AM 93 2015 76 9 75 2016 MINIMUM 69 1116 PM 45 1938 61 8 58 AVERAGE 77 68 9 67 PRECIPITATION (IN) YESTERDAY 0.13 2.19 1969 0.11 0.02 0.00 MONTH TO DATE 0.14 0.95 -0.81 0.97 SINCE SEP 1 0.14 0.95 -0.81 0.97 SINCE JAN 1 36.70 28.99 7.71 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 7 -6 3 SINCE SEP 1 1 7 -6 3 SINCE JUL 1 1 16 -15 3 COOLING YESTERDAY 12 4 8 2 MONTH TO DATE 96 44 52 22 SINCE SEP 1 96 44 52 22 SINCE JAN 1 794 744 50 972 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 94 800 AM LOWEST 68 1200 PM AVERAGE 81 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 95 1931 MINIMUM TEMPERATURE (F) 60 41 1883 SUNRISE AND SUNSET SEPTEMBER 10 2023.....SUNRISE 619 AM EDT SUNSET 703 PM EDT SEPTEMBER 11 2023.....SUNRISE 620 AM EDT SUNSET 701 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$