785 CDUS41 KBOX 210636 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 225 AM EDT FRI SEP 21 2018 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 20 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 66 238 PM 97 1983 71 -5 72 MINIMUM 60 459 AM 42 1979 56 4 63 1964 1929 AVERAGE 63 64 -1 68 PRECIPITATION (IN) YESTERDAY T 2.82 1899 0.12 -0.12 0.27 MONTH TO DATE 3.17 2.19 0.98 1.99 SINCE SEP 1 3.17 2.19 0.98 1.99 SINCE JAN 1 35.61 30.81 4.80 33.28 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 2001 2000 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 2 3 -1 0 MONTH TO DATE 6 35 -29 17 SINCE SEP 1 6 35 -29 17 SINCE JUL 1 6 48 -42 29 COOLING YESTERDAY 0 2 -2 3 MONTH TO DATE 139 68 71 73 SINCE SEP 1 139 68 71 73 SINCE JAN 1 1096 727 369 802 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (60) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 84 300 AM LOWEST 72 700 PM AVERAGE 78 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 94 1895 MINIMUM TEMPERATURE (F) 56 40 1929 1904 SUNRISE AND SUNSET SEPTEMBER 21 2018.....SUNRISE 630 AM EDT SUNSET 643 PM EDT SEPTEMBER 22 2018.....SUNRISE 631 AM EDT SUNSET 641 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$