276 CDUS41 KILN 180537 CLIDAY CLIMATE REPORT NATIONAL WEATHER SERVICE WILMINGTON OH 129 AM EDT MON SEP 18 2017 ................................... ...THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 17 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1869 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 331 PM 92 1931 76 9 76 1906 1899 MINIMUM 57 607 AM 39 1959 54 3 68 AVERAGE 71 65 6 72 PRECIPITATION (IN) YESTERDAY 0.00 0.77 2016 0.11 -0.11 0.77 MONTH TO DATE 1.73 1.90 -0.17 1.90 SINCE SEP 1 1.73 1.90 -0.17 1.90 SINCE JAN 1 38.84 30.21 8.63 28.43 SNOWFALL (IN) YESTERDAY 0.0 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 0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 58 26 32 0 SINCE SEP 1 58 26 32 0 SINCE JUL 1 63 28 35 3 COOLING YESTERDAY 6 3 3 7 MONTH TO DATE 23 74 -51 113 SINCE SEP 1 23 74 -51 113 SINCE JAN 1 772 856 -84 1141 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 46 400 PM AVERAGE 73 .......................................................... THE DAYTON OH CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 96 1895 MINIMUM TEMPERATURE (F) 54 37 1959 1903 1901 SUNRISE AND SUNSET SEPTEMBER 18 2017.....SUNRISE 721 AM EDT SUNSET 740 PM EDT SEPTEMBER 19 2017.....SUNRISE 722 AM EDT SUNSET 738 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$