677 CDUS41 KBOX 200528 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 128 AM EDT WED SEP 20 2023 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 19 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 73 309 PM 92 1983 72 1 72 MINIMUM 61 549 AM 42 1929 57 4 59 AVERAGE 67 65 2 66 PRECIPITATION (IN) YESTERDAY 0.00 1.21 1936 0.12 -0.12 0.42 MONTH TO DATE 2.98 2.15 0.83 1.55 SINCE SEP 1 2.98 2.15 0.83 1.55 SINCE JAN 1 39.54 30.19 9.35 19.48 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 3 -3 0 MONTH TO DATE 2 25 -23 10 SINCE SEP 1 2 25 -23 10 SINCE JUL 1 2 34 -32 10 COOLING YESTERDAY 2 2 0 1 MONTH TO DATE 134 74 60 67 SINCE SEP 1 134 74 60 67 SINCE JAN 1 832 774 58 1017 ................................................................... WIND (MPH) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 14.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 48 300 PM AVERAGE 71 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 97 1983 MINIMUM TEMPERATURE (F) 57 42 1929 1964 1979 SUNRISE AND SUNSET SEPTEMBER 20 2023.....SUNRISE 629 AM EDT SUNSET 645 PM EDT SEPTEMBER 21 2023.....SUNRISE 630 AM EDT SUNSET 644 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$