411  
CDUS43 KLOT 230642  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
142 AM CDT SUN MAR 23 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 22 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 50 12:31 AM 84 2012 50 0 40  
MINIMUM 35 7:42 PM 6 1940 34 1 31  
AVERAGE 43 42 1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1993 0.07 -0.07 0.13  
MONTH TO DATE 2.53 1.31 1.22 2.69  
SINCE MAR 1 2.53 1.31 1.22 2.69  
SINCE JAN 1 3.89 4.25 -0.36 5.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 29  
MONTH TO DATE 452 595 -143 421  
SINCE MAR 1 452 595 -143 421  
SINCE JUL 1 4390 4918 -528 3970  
 
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 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 6:00 AM  
LOWEST 33 11:00 AM  
AVERAGE 53  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 79 1939  
MINIMUM TEMPERATURE (F) 34 6 1940  
 
SUNRISE AND SUNSET  
MARCH 23 2025.........SUNRISE 6:49 AM CDT SUNSET 7:07 PM CDT  
MARCH 24 2025.........SUNRISE 6:47 AM CDT SUNSET 7:08 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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