AFOS product CLIDPA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
167 
CDUS43 KLOT 120630
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
130 AM CDT WED SEP 12 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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    232 PM  91          78      6       MM       
  MINIMUM         50    534 AM  43          55     -5       MM       
  AVERAGE         67                        66      1       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.89        0.11  -0.11    MM       
  MONTH TO DATE    0.59                      1.24  -0.65    MM       
  SINCE SEP 1      0.59                      1.24  -0.65    MM       
  SINCE JAN 1     14.86                     26.87 -12.01    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2       MM       
  MONTH TO DATE    9                        14     -5       MM       
  SINCE SEP 1      9                        14     -5       MM       
  SINCE JUL 1     15                        23     -8       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         3     -1       MM       
  MONTH TO DATE   70                        46     24       MM       
  SINCE SEP 1     70                        46     24       MM       
  SINCE JAN 1   1082                       770    312       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (190)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    10.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        90      2005                    
 MINIMUM TEMPERATURE (F)   55        42      1997                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 12 2012.....SUNRISE   630 AM CDT   SUNSET   707 PM CDT   
SEPTEMBER 13 2012.....SUNRISE   631 AM CDT   SUNSET   705 PM CDT   

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




$$