540  
CDUS43 KILX 202247  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CST FRI JAN 20 2012  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR JANUARY 20 2012
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 18 230 PM 46 2006 31 -13  
MINIMUM 4 155 AM -6 2008 16 -12  
AVERAGE 11 23 -12 MM  
 
PRECIPITATION (IN)  
TODAY 0.14 0.80 2006 0.05 0.09  
MONTH TO DATE 0.17 1.07 -0.90  
SINCE JAN 1 0.17 1.07 -0.90  
 
DEGREE DAYS  
HEATING  
TODAY 54 42 12  
MONTH TO DATE 705 829 -124  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE JAN 1 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG W/VISIBILITY <= 1/4 MILE  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 48 1997  
MINIMUM TEMPERATURE (F) 16 -4 2000  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2012.......SUNRISE 715 AM CST SUNSET 450 PM CST  
JANUARY 21 2012.......SUNRISE 714 AM CST SUNSET 452 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page