361  
CDUS43 KLOT 112134  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI APR 11 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR APRIL 11 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 52 2:59 PM 91 1930 58 -6 58  
MINIMUM 37 5:30 AM 25 1939 40 -3 50  
1973  
AVERAGE 45 49 -4 54  
 
PRECIPITATION (IN)  
TODAY 0.00 2.26 1979 0.11 -0.11 0.05  
MONTH TO DATE 2.03 1.06 0.97 1.34  
SINCE MAR 1 5.42 2.94 2.48 5.34  
SINCE JAN 1 6.78 5.88 0.90 8.32  
 
DEGREE DAYS  
HEATING  
TODAY 20 16 4 11  
MONTH TO DATE 225 198 27 177  
SINCE MAR 1 814 986 -172 779  
SINCE JUL 1 4752 5309 -557 4328  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 86 1971  
1977  
MINIMUM TEMPERATURE (F) 40 21 1939  
1957  
 
SUNRISE AND SUNSET  
APRIL 11 2025.........SUNRISE 6:17 AM CDT SUNSET 7:28 PM CDT  
APRIL 12 2025.........SUNRISE 6:15 AM CDT SUNSET 7:29 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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