683  
CDUS43 KLOT 152241  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST SAT FEB 15 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 12:38 PM 69 1954 37 -2 46  
MINIMUM 28 12:04 AM -6 1936 23 5 32  
AVERAGE 32 30 2 39  
 
PRECIPITATION (IN)  
TODAY T 0.78 1954 0.06 -0.06 0.06  
MONTH TO DATE 0.16 0.70 -0.54 0.20  
SINCE DEC 1 3.25 3.97 -0.72 5.16  
SINCE JAN 1 1.32 2.18 -0.86 2.49  
 
DEGREE DAYS  
HEATING  
TODAY 33 35 -2 26  
MONTH TO DATE 531 557 -26 374  
SINCE DEC 1 2759 2808 -49 2278  
SINCE JUL 1 3465 3892 -427 3230  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 PM  
LOWEST 66 2:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 54 2022  
MINIMUM TEMPERATURE (F) 23 -7 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 15 2025......SUNRISE 6:46 AM CST SUNSET 5:25 PM CST  
FEBRUARY 16 2025......SUNRISE 6:45 AM CST SUNSET 5:26 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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