631  
CDUS43 KLOT 260631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
130 AM CDT SAT MAY 26 2012  
 
   
...............................
 
 
   
..THE WEST CHICAGO CLIMATE SUMMARY FOR MAY 25 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 80 230 PM 89 74 6 MM  
MINIMUM 62 529 AM 39 51 11 MM  
AVERAGE 71 63 8 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 0.15 -0.15 MM  
MONTH TO DATE 1.86 3.79 -1.93 MM  
SINCE JAN 1 7.62 12.23 -4.61 MM  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 MM  
MONTH TO DATE 116 191 -75 MM  
 
COOLING  
YESTERDAY 6 2 4 MM  
MONTH TO DATE 54 27 27 MM  
SINCE JAN 1 85 31 54 MM    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
   
......................................................
 
 
 
THE WEST CHICAGO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2010  
MINIMUM TEMPERATURE (F) 51 37 2002  
 
 
SUNRISE AND SUNSET  
MAY 26 2012...........SUNRISE 523 AM CDT SUNSET 817 PM CDT  
MAY 27 2012...........SUNRISE 523 AM CDT SUNSET 818 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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