293  
CDUS43 KLOT 250634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST TUE FEB 25 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 24 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 3:45 PM 64 1930 40 17 36  
MINIMUM 38 3:13 AM -5 1967 25 13 24  
AVERAGE 48 32 16 30  
 
PRECIPITATION (IN)  
YESTERDAY T 1.36 2001 0.06 -0.06 T  
MONTH TO DATE 0.16 1.20 -1.04 0.35  
SINCE DEC 1 3.25 4.47 -1.22 5.31  
SINCE JAN 1 1.32 2.68 -1.36 2.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 32 -15 35  
MONTH TO DATE 925 861 64 607  
SINCE DEC 1 3153 3112 41 2511  
SINCE JUL 1 3859 4196 -337 3463  
 
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)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 11:00 PM  
LOWEST 51 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 73 2000  
MINIMUM TEMPERATURE (F) 26 -5 1967  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2025......SUNRISE 6:32 AM CST SUNSET 5:37 PM CST  
FEBRUARY 26 2025......SUNRISE 6:30 AM CST SUNSET 5:38 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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