655  
CDUS43 KLOT 240637  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SAT FEB 24 2018  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 23 2018
 
 
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)  
YESTERDAY  
MAXIMUM 45 927 AM 66 2000 38 7 57  
MINIMUM 33 1159 PM MM MM 23 10 36  
AVERAGE 39 30 9 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.22 2012 0.04 0.02 0.09  
MONTH TO DATE 2.05 0.78 1.27 0.31  
SINCE DEC 1 3.27 4.24 -0.97 3.75  
SINCE JAN 1 3.00 2.41 0.59 2.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 35 -9 18  
MONTH TO DATE 892 873 19 645  
SINCE DEC 1 3285 3300 -15 2996  
SINCE JUL 1 4361 4570 -209 3850  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 61 2002  
MINIMUM TEMPERATURE (F) 23 5 2015  
 
 
SUNRISE AND SUNSET  
FEBRUARY 24 2018......SUNRISE 634 AM CST SUNSET 536 PM CST  
FEBRUARY 25 2018......SUNRISE 633 AM CST SUNSET 537 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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