619  
CDUS43 KLOT 020637  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST SUN MAR 02 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 1 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 36 12:00 AM 71 1992 42 -6 47  
MINIMUM 21 11:46 PM -5 1962 27 -6 32  
AVERAGE 29 34 -5 40  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 2007 0.06 -0.06 T  
MONTH TO DATE T 0.06 -0.06 T  
SINCE MAR 1 T 0.06 -0.06 T  
SINCE JAN 1 1.36 3.00 -1.64 2.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 31 5 25  
MONTH TO DATE 36 31 5 25  
SINCE MAR 1 36 31 5 25  
SINCE JUL 1 3974 4354 -380 3574  
 
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 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 11:00 PM  
LOWEST 24 4:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 71 1974  
MINIMUM TEMPERATURE (F) 27 -4 1913  
 
SUNRISE AND SUNSET  
MARCH 2 2025.........SUNRISE 6:24 AM CST SUNSET 5:43 PM CST  
MARCH 3 2025.........SUNRISE 6:22 AM CST SUNSET 5:44 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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