486 CDUS41 KILN 300612 CLIDAY CLIMATE REPORT NATIONAL WEATHER SERVICE WILMINGTON OH 212 AM EDT SUN JUL 30 2017 ................................... ...THE DAYTON OH CLIMATE SUMMARY FOR JULY 29 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 78 431 PM 100 1901 83 -5 87 MINIMUM 57 609 AM 51 1968 64 -7 68 AVERAGE 68 74 -6 78 PRECIPITATION (IN) YESTERDAY 0.00 1.56 2001 0.11 -0.11 0.48 MONTH TO DATE 4.80 3.89 0.91 2.97 SINCE JUN 1 12.23 8.06 4.17 6.57 SINCE JAN 1 34.08 25.10 8.98 22.79 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 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 0 0 0 MONTH TO DATE 0 0 0 3 SINCE JUN 1 14 22 -8 7 SINCE JUL 1 0 0 0 3 COOLING YESTERDAY 3 9 -6 13 MONTH TO DATE 269 261 8 312 SINCE JUN 1 457 451 6 553 SINCE JAN 1 549 521 28 632 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 12.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 400 AM LOWEST 41 600 PM AVERAGE 64 .......................................................... THE DAYTON OH CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 1913 MINIMUM TEMPERATURE (F) 64 50 1981 SUNRISE AND SUNSET JULY 30 2017..........SUNRISE 634 AM EDT SUNSET 852 PM EDT JULY 31 2017..........SUNRISE 635 AM EDT SUNSET 851 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$