260  
CDUS43 KLOT 300633  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SUN MAR 30 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 29 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 68 1:56 PM 86 1986 53 15 53  
MINIMUM 49 11:59 PM 17 1969 36 13 36  
AVERAGE 59 44 15 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.33 1979 0.06 0.00 0.10  
MONTH TO DATE 3.21 1.74 1.47 3.24  
SINCE MAR 1 3.21 1.74 1.47 3.24  
SINCE JAN 1 4.57 4.68 -0.11 6.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 21 -15 20  
MONTH TO DATE 562 749 -187 571  
SINCE MAR 1 562 749 -187 571  
SINCE JUL 1 4500 5072 -572 4120  
 
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 26 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 PM  
LOWEST 50 12:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 83 1986  
MINIMUM TEMPERATURE (F) 36 12 1964  
1969  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 6:37 AM CDT SUNSET 7:15 PM CDT  
MARCH 31 2025.........SUNRISE 6:35 AM CDT SUNSET 7:16 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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