591
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.
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