942 CDUS41 KBOX 160556 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 144 AM EDT SUN SEP 16 2018 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 15 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 73 216 PM 94 1915 73 0 77 MINIMUM 63 333 AM 41 1913 58 5 66 AVERAGE 68 65 3 72 PRECIPITATION (IN) YESTERDAY T 3.48 1904 0.11 -0.11 0.21 MONTH TO DATE 2.02 1.60 0.42 1.68 SINCE SEP 1 2.02 1.60 0.42 1.68 SINCE JAN 1 34.46 30.22 4.24 32.97 SNOWFALL (IN) YESTERDAY 0.0 0.0 2017 0.0 0.0 0.0 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 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 4 20 -16 17 SINCE SEP 1 4 20 -16 17 SINCE JUL 1 4 33 -29 29 COOLING YESTERDAY 3 3 0 7 MONTH TO DATE 111 58 53 64 SINCE SEP 1 111 58 53 64 SINCE JAN 1 1068 717 351 793 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (130) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 78 600 PM AVERAGE 89 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 96 1939 MINIMUM TEMPERATURE (F) 57 42 1984 SUNRISE AND SUNSET SEPTEMBER 16 2018.....SUNRISE 625 AM EDT SUNSET 652 PM EDT SEPTEMBER 17 2018.....SUNRISE 626 AM EDT SUNSET 650 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$