104  
CDUS43 KLOT 220633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED AUG 22 2012  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 21 2012
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2012  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 94 2003 82 -2 MM  
MINIMUM 55 49 1992 62 -7 MM  
AVERAGE 68 72 -4 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 2010 0.12 -0.12 MM  
MONTH TO DATE 2.56 2.81 -0.25 MM  
SINCE JUN 1 6.91 11.86 -4.95 MM  
SINCE JAN 1 19.28 26.56 -7.28 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0  
MONTH TO DATE 2 0 2  
SINCE JUN 1 18 35 -17  
SINCE JUL 1 2 2 0  
 
COOLING  
YESTERDAY 3 7 -4  
MONTH TO DATE 144 165 -21  
SINCE JUN 1 888 627 261  
SINCE JAN 1 1067 685 382    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2007  
1996  
MINIMUM TEMPERATURE (F) 62 51 2004  
1992  
 
 
SUNRISE AND SUNSET  
AUGUST 22 2012........SUNRISE 609 AM CDT SUNSET 741 PM CDT  
AUGUST 23 2012........SUNRISE 610 AM CDT SUNSET 739 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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