CDUS41 KILN 182049 CLIDAY CLIMATE REPORT NATIONAL WEATHER SERVICE WILMINGTON OH 449 PM EDT MON MAY 18 2026 ................................... ...THE DAYTON OH CLIMATE SUMMARY FOR MAY 18 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1869 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 86 12:57 PM 93 1962 75 11 73 MINIMUM 70 6:33 AM 35 1973 55 15 56 AVERAGE 78 65 13 65 PRECIPITATION (IN) TODAY 0.00 1.88 1995 0.14 -0.14 0.00 MONTH TO DATE 2.10 2.67 -0.57 4.06 SINCE MAR 1 11.13 10.63 0.50 14.06 SINCE JAN 1 14.58 16.06 -1.48 17.91 SNOWFALL (IN) TODAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE MAR 1 2.0 4.3 -2.3 0.5 SINCE JUL 1 38.7 25.0 13.7 22.5 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 4 -4 0 MONTH TO DATE 166 91 75 61 SINCE MAR 1 889 1157 -268 925 SINCE JUL 1 5168 5101 67 4725 COOLING TODAY 13 3 10 0 MONTH TO DATE 21 38 -17 34 SINCE MAR 1 80 55 25 59 SINCE JAN 1 80 55 25 59 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 14.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 LOWEST 51 AVERAGE 61 .......................................................... THE DAYTON OH CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 92 1911 1962 MINIMUM TEMPERATURE (F) 55 33 2002 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 6:19 AM EDT SUNSET 8:48 PM EDT MAY 19 2026...........SUNRISE 6:18 AM EDT SUNSET 8:49 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$