298 CDUS41 KBOX 290540 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 140 AM EDT WED SEP 29 2021 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1872 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 71 829 AM 90 1873 69 2 81 1881 MINIMUM 58 1159 PM 37 1947 54 4 63 AVERAGE 65 61 4 72 PRECIPITATION (IN) YESTERDAY 0.72 1.88 2004 0.13 0.59 0.05 MONTH TO DATE 7.47 3.30 4.17 0.51 SINCE SEP 1 7.47 3.30 4.17 0.51 SINCE JAN 1 43.43 31.34 12.09 22.23 SNOWFALL (IN) YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0 2001 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 T DEGREE DAYS HEATING YESTERDAY 0 5 -5 0 MONTH TO DATE 0 60 -60 70 SINCE SEP 1 0 60 -60 70 SINCE JUL 1 9 69 -60 72 COOLING YESTERDAY 0 1 -1 7 MONTH TO DATE 156 89 67 87 SINCE SEP 1 156 89 67 87 SINCE JAN 1 1132 789 343 914 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 8.6 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 87 700 PM LOWEST 61 1200 AM AVERAGE 74 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 1952 MINIMUM TEMPERATURE (F) 53 34 1914 SUNRISE AND SUNSET SEPTEMBER 29 2021.....SUNRISE 639 AM EDT SUNSET 629 PM EDT SEPTEMBER 30 2021.....SUNRISE 640 AM EDT SUNSET 627 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$