679 
CDUS43 KLOT 202229
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
429 PM CST FRI JAN 20 2012


................................... 

...THE WEST CHICAGO CLIMATE SUMMARY FOR JANUARY 20 2012...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE          
                VALUE   (LST)  VALUE       VALUE  FROM               
                                                  NORMAL             
...............................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         15    234 PM  43    2006  31    -16                
  MINIMUM          1    128 AM  -7    2008  15    -14                
  AVERAGE          8                        23    -15               
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.17          0.31 2006   0.04   0.13             
  MONTH TO DATE    0.40                      0.82  -0.42             
  SINCE JAN 1      0.40                      0.82  -0.42             
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           57                        42     15                
  MONTH TO DATE  769                       838    -69                
                                                                     
 COOLING                                                             
  TODAY            0                         0      0                
  MONTH TO DATE    0                         0      0                
  SINCE JAN 1      0                         0      0                
...............................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (30)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     4.8                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       


..........................................................

                                                                     
THE WEST CHICAGO CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        40      1999                    
 MINIMUM TEMPERATURE (F)   15        -7      2011                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 20 2012.......SUNRISE   716 AM CST   SUNSET   452 PM CST   
JANUARY 21 2012.......SUNRISE   715 AM CST   SUNSET   454 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$