407  
CDUS43 KLOT 220634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI JUN 22 2012  
 
   
...............................  
 
   
..THE WEST CHICAGO CLIMATE SUMMARY FOR JUNE 21 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 511 PM 90 83 1 MM  
MINIMUM 66 1159 PM 46 60 6 MM  
AVERAGE 75 72 3 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.64 0.08 -0.07 MM  
MONTH TO DATE 0.43 3.09 -2.66 MM  
SINCE JAN 1 8.80 16.11 -7.31 MM  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 26 34 -8 MM  
 
COOLING  
YESTERDAY 10 7 3 MM  
MONTH TO DATE 140 105 35 MM  
SINCE JAN 1 272 151 121 MM    
..............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
   
......................................................  
 
 
THE WEST CHICAGO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 2009  
2002  
MINIMUM TEMPERATURE (F) 61 51 2001  
 
 
SUNRISE AND SUNSET  
JUNE 22 2012..........SUNRISE 518 AM CDT SUNSET 832 PM CDT  
JUNE 23 2012..........SUNRISE 518 AM CDT SUNSET 832 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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