491  
CDUS43 KLOT 260632  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED MAR 26 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 25 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 52 12:48 PM 78 2007 51 1 66  
MINIMUM 32 5:13 AM 10 1940 35 -3 47  
AVERAGE 42 43 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 1930 0.06 -0.06 0.40  
MONTH TO DATE 2.75 1.49 1.26 3.09  
SINCE MAR 1 2.75 1.49 1.26 3.09  
SINCE JAN 1 4.11 4.43 -0.32 6.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 22 1 8  
MONTH TO DATE 519 663 -144 481  
SINCE MAR 1 519 663 -144 481  
SINCE JUL 1 4457 4986 -529 4030  
 
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 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1:00 AM  
LOWEST 27 12:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 79 2007  
MINIMUM TEMPERATURE (F) 35 11 1955  
 
SUNRISE AND SUNSET  
MARCH 26 2025.........SUNRISE 6:44 AM CDT SUNSET 7:10 PM CDT  
MARCH 27 2025.........SUNRISE 6:42 AM CDT SUNSET 7:11 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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