360 CDUS41 KBOX 120528 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 127 AM EDT WED SEP 12 2018 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 11 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 75 148 PM 99 1983 74 1 80 MINIMUM 65 259 AM 40 1917 59 6 55 AVERAGE 70 67 3 68 PRECIPITATION (IN) YESTERDAY 0.53 5.63 1954 0.10 0.43 0.00 MONTH TO DATE 1.32 1.14 0.18 1.11 SINCE SEP 1 1.32 1.14 0.18 1.11 SINCE JAN 1 33.76 29.76 4.00 32.40 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 12 -8 17 SINCE SEP 1 4 12 -8 17 SINCE JUL 1 4 25 -21 29 COOLING YESTERDAY 5 3 2 3 MONTH TO DATE 97 46 51 31 SINCE SEP 1 97 46 51 31 SINCE JAN 1 1054 705 349 760 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (60) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 79 1100 AM AVERAGE 90 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 93 1961 MINIMUM TEMPERATURE (F) 59 43 1875 SUNRISE AND SUNSET SEPTEMBER 12 2018.....SUNRISE 621 AM EDT SUNSET 659 PM EDT SEPTEMBER 13 2018.....SUNRISE 622 AM EDT SUNSET 657 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$