588  
CDUS43 KLOT 250634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE MAR 25 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 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 51 4:26 PM 82 2017 51 0 50  
MINIMUM 35 8:20 AM 5 1974 34 1 33  
AVERAGE 43 42 1 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1969 0.06 -0.06 0.00  
MONTH TO DATE 2.75 1.43 1.32 2.69  
SINCE MAR 1 2.75 1.43 1.32 2.69  
SINCE JAN 1 4.11 4.37 -0.26 5.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 23  
MONTH TO DATE 496 641 -145 473  
SINCE MAR 1 496 641 -145 473  
SINCE JUL 1 4434 4964 -530 4022  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 16.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 6:00 AM  
LOWEST 25 5:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 78 2007  
MINIMUM TEMPERATURE (F) 35 10 1940  
 
SUNRISE AND SUNSET  
MARCH 25 2025.........SUNRISE 6:45 AM CDT SUNSET 7:09 PM CDT  
MARCH 26 2025.........SUNRISE 6:44 AM CDT SUNSET 7:10 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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