185  
CDUS41 KILN 142047  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
447 PM EDT FRI MAY 14 2021  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 14 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 2:31 PM 89 1900 74 -4 78  
1962  
1991  
MINIMUM 42 5:52 AM 36 1914 53 -11 55  
1920  
1996  
AVERAGE 56 63 -7 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 1913 0.14 -0.14 0.06  
MONTH TO DATE 3.28 2.10 1.18 0.98  
SINCE MAR 1 8.47 10.06 -1.59 9.78  
SINCE JAN 1 13.24 15.49 -2.25 16.32  
 
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 2.5 4.3 -1.8 1.9  
SINCE JUL 1 30.4 25.0 5.4 19.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 0  
MONTH TO DATE 161 75 86 174  
SINCE MAR 1 1072 1141 -69 1176  
SINCE JUL 1 4971 5085 -114 4822  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 5 26 -21 4  
SINCE MAR 1 25 43 -18 6  
SINCE JAN 1 25 43 -18 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.2  
 
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 63  
LOWEST 22  
AVERAGE 43  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1900  
MINIMUM TEMPERATURE (F) 54 32 1910  
 
SUNRISE AND SUNSET  
MAY 14 2021...........SUNRISE 6:22 AM EDT SUNSET 8:44 PM EDT  
MAY 15 2021...........SUNRISE 6:22 AM EDT SUNSET 8:45 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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