809  
CDUS41 KILN 010536  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
136 AM EDT MON MAY 01 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR APRIL 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 1:58 PM 90 1899 70 -13 67  
MINIMUM 42 11:59 PM 33 1908 48 -6 50  
1963  
AVERAGE 50 59 -9 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.51 1983 0.15 0.17 0.11  
MONTH TO DATE 3.06 4.46 -1.40 3.17  
SINCE MAR 1 9.78 7.96 1.82 7.67  
SINCE JAN 1 15.34 13.39 1.95 15.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.4 -0.4 2.8  
SINCE MAR 1 1.3 4.3 -3.0 4.3  
SINCE JUL 1 17.3 25.0 -7.7 16.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 7 8 6  
MONTH TO DATE 349 354 -5 433  
SINCE MAR 1 1033 1066 -33 1026  
SINCE JUL 1 4458 5010 -552 4744  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 15 -4 13  
SINCE MAR 1 11 17 -6 13  
SINCE JAN 1 11 17 -6 13    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 1951  
MINIMUM TEMPERATURE (F) 49 26 1963  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 6:37 AM EDT SUNSET 8:31 PM EDT  
MAY 2 2023...........SUNRISE 6:36 AM EDT SUNSET 8:32 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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