823  
CDUS43 KLOT 252236  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
536 PM CDT FRI APR 25 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 25 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 61 10:34 AM 89 1990 64 -3 57  
MINIMUM 49 2:07 PM 27 1934 45 4 34  
AVERAGE 55 54 1 46  
 
PRECIPITATION (IN)  
TODAY 0.22 1.62 1976 0.14 0.08 0.00  
MONTH TO DATE 3.17 2.83 0.34 1.54  
SINCE MAR 1 6.56 4.71 1.85 5.54  
SINCE JAN 1 7.92 7.65 0.27 8.52  
 
DEGREE DAYS  
HEATING  
TODAY 10 11 -1 19  
MONTH TO DATE 348 388 -40 328  
SINCE MAR 1 937 1176 -239 930  
SINCE JUL 1 4875 5499 -624 4479  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 0 8 7  
SINCE MAR 1 8 2 6 7  
SINCE JAN 1 8 2 6 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 PM  
LOWEST 55 10:00 AM  
AVERAGE 71  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 91 1986  
MINIMUM TEMPERATURE (F) 45 29 1928  
1930  
 
SUNRISE AND SUNSET  
APRIL 25 2025.........SUNRISE 5:55 AM CDT SUNSET 7:43 PM CDT  
APRIL 26 2025.........SUNRISE 5:54 AM CDT SUNSET 7:44 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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