689  
CDUS41 KILN 192056  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
455 PM EDT MON MAY 19 2008  
 
...................................  
   
..THE DAYTON CLIMATE SUMMARY FOR MAY 19 2008
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1869 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 243 PM 92 1962 72 -10 72  
MINIMUM 39 514 AM 33 2002 52 -13 42  
AVERAGE 51 62 -11 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1957 0.13 -0.13 0.00  
MONTH TO DATE 3.77 2.51 1.26 2.46  
SINCE MAR 1 12.96 9.83 3.13 10.85  
SINCE JAN 1 19.14 14.72 4.42 17.45  
 
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 15.7 5.6 10.1 0.4  
SINCE JUL 1 41.4 29.2 12.2 18.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 5 9 8  
MONTH TO DATE 147 128 19 84  
SINCE MAR 1 1373 1315 58 1136  
SINCE JUL 1 5472 5627 -155 5450  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 5 25 -20 32  
SINCE MAR 1 13 36 -23 53  
SINCE JAN 1 13 36 -23 53    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.1  
 
 
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 36  
AVERAGE 59  
 
..........................................................  
 
 
THE DAYTON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1977  
MINIMUM TEMPERATURE (F) 53 37 1894  
 
 
SUNRISE AND SUNSET  
MAY 19 2008...........SUNRISE 618 AM EDT SUNSET 849 PM EDT  
MAY 20 2008...........SUNRISE 617 AM EDT SUNSET 850 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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