190 
CDUS43 KLOT 142246
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
439 PM CST THU FEB 14 2013

................................... 
...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR FEBRUARY 14 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2013

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE          
                VALUE   (LST)  VALUE       VALUE  FROM               
                                                  NORMAL             
...............................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         38   316 PM     56  2006    36      2              
  MINIMUM         33  1214 AM      3  2007    19     14              
  AVERAGE         36                          27      9             
                                                                     
PRECIPITATION (IN)                                                   
  TODAY           T             0.19  2001  0.05  -0.05           
  MONTH TO DATE   1.12                      0.61   0.51           
  SINCE DEC 1     5.60                      3.64   1.96           
  SINCE JAN 1     4.12                      1.92   2.20           
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY             29                        38     -9              
  MONTH TO DATE    564                       548     16              
  SINCE DEC 1     2742                      3009   -267              
  SINCE JUL 1     4171                      4263    -92              
                                                                     
 COOLING                                                             
  TODAY              0                         0      0              
  MONTH TO DATE      0                         0      0              
  SINCE DEC 1        0                         0      0              
  SINCE JAN 1        0                         0      0              
...............................................................
WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    13.0                                         
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

..........................................................
                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        55      1999                    
 MINIMUM TEMPERATURE (F)   19        -1      2007                    
                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 14 2013......SUNRISE   650 AM CST   SUNSET   525 PM CST   
FEBRUARY 15 2013......SUNRISE   648 AM CST   SUNSET   526 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

$$