833  
CDUS43 KLOT 220633  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SAT MAR 22 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 21 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 61 3:28 PM 86 2012 50 11 41  
MINIMUM 32 3:55 AM 12 1940 33 -1 28  
1951  
AVERAGE 47 41 6 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.93 1932 0.06 -0.06 0.00  
MONTH TO DATE 2.53 1.24 1.29 2.56  
SINCE MAR 1 2.53 1.24 1.29 2.56  
SINCE JAN 1 3.89 4.18 -0.29 5.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 24 -6 30  
MONTH TO DATE 430 572 -142 392  
SINCE MAR 1 430 572 -142 392  
SINCE JUL 1 4368 4895 -527 3941  
 
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 33 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 16.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 12:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 84 2012  
MINIMUM TEMPERATURE (F) 34 6 1940  
 
SUNRISE AND SUNSET  
MARCH 22 2025.........SUNRISE 6:50 AM CDT SUNSET 7:06 PM CDT  
MARCH 23 2025.........SUNRISE 6:49 AM CDT SUNSET 7:07 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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