649  
CDUS43 KLOT 232236  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST FRI FEB 23 2018  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 23 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1996 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 927 AM 66 2000 38 7  
MINIMUM 39 359 PM MM MM 23 16  
AVERAGE 42 30 12 47  
 
PRECIPITATION (IN)  
TODAY 0.06 0.22 2012 0.04 0.02  
MONTH TO DATE 2.05 0.78 1.27  
SINCE DEC 1 3.27 4.24 -0.97  
SINCE JAN 1 3.00 2.41 0.59  
 
DEGREE DAYS  
HEATING  
TODAY 23 35 -12  
MONTH TO DATE 889 873 16  
SINCE DEC 1 3282 3300 -18  
SINCE JUL 1 4358 4570 -212  
 
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 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 61 2002  
MINIMUM TEMPERATURE (F) 23 5 2015  
 
 
SUNRISE AND SUNSET  
FEBRUARY 23 2018......SUNRISE 636 AM CST SUNSET 534 PM CST  
FEBRUARY 24 2018......SUNRISE 634 AM CST SUNSET 536 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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