171  
CDUS43 KLOT 280635  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SUN FEB 28 2021  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 27 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1996 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 4:22 PM 63 2018 40 13 32  
MINIMUM 29 6:51 AM -2 2015 24 5 20  
AVERAGE 41 32 9 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.41 2013 0.04 -0.03 0.00  
MONTH TO DATE 0.35 0.92 -0.57 0.20  
SINCE DEC 1 3.12 4.38 -1.26 3.70  
SINCE JAN 1 1.19 2.55 -1.36 2.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 33 -9 39  
MONTH TO DATE 1245 1008 237 941  
SINCE DEC 1 3337 3435 -98 2912  
SINCE JUL 1 4394 4705 -311 4217  
 
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 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
   
......................................................
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 2016  
MINIMUM TEMPERATURE (F) 24 -12 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2021......SUNRISE 6:28 AM CST SUNSET 5:41 PM CST  
MARCH 1 2021.........SUNRISE 6:26 AM CST SUNSET 5:42 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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