266  
CDUS43 KLOT 040635  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST TUE MAR 04 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 3 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 49 3:25 PM 80 1974 42 7 74  
MINIMUM 33 2:39 AM -6 1873 28 5 45  
AVERAGE 41 35 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 1966 0.06 -0.06 0.00  
MONTH TO DATE T 0.19 -0.19 T  
SINCE MAR 1 T 0.19 -0.19 T  
SINCE JAN 1 1.36 3.13 -1.77 2.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 30 -6 5  
MONTH TO DATE 97 91 6 46  
SINCE MAR 1 97 91 6 46  
SINCE JUL 1 4035 4414 -379 3595  
 
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 SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 4:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 74 1983  
MINIMUM TEMPERATURE (F) 28 -4 2002  
 
SUNRISE AND SUNSET  
MARCH 4 2025.........SUNRISE 6:21 AM CST SUNSET 5:45 PM CST  
MARCH 5 2025.........SUNRISE 6:19 AM CST SUNSET 5:46 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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