490  
CDUS41 KILN 240527  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
127 AM EDT FRI MAY 24 2013  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 23 2013
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 1049 AM 90 1939 73 -4 78  
MINIMUM 49 1154 PM 34 1963 54 -5 55  
AVERAGE 59 64 -5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 3.17 1989 0.16 0.00 0.00  
MONTH TO DATE 2.06 3.45 -1.39 1.75  
SINCE MAR 1 8.98 10.88 -1.90 6.58  
SINCE JAN 1 13.37 15.83 -2.46 12.58  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 14.6 4.0 10.6 0.2  
SINCE JUL 1 36.3 23.3 13.0 9.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 0  
MONTH TO DATE 80 143 -63 40  
SINCE MAR 1 1369 1319 50 810  
SINCE JUL 1 5419 5594 -175 4585  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 67 35 32 66  
SINCE MAR 1 83 45 38 100  
SINCE JAN 1 83 45 38 100    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 68 1100 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1975  
MINIMUM TEMPERATURE (F) 54 36 1925  
 
 
SUNRISE AND SUNSET  
MAY 24 2013...........SUNRISE 615 AM EDT SUNSET 853 PM EDT  
MAY 25 2013...........SUNRISE 614 AM EDT SUNSET 854 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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