537  
CDUS43 KLOT 292133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 29 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 29 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 2:04 PM 95 1942 76 -5 71  
MINIMUM 53 2:38 AM 36 1930 57 -4 53  
AVERAGE 62 66 -4 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.83 1989 0.13 -0.13 0.01  
MONTH TO DATE 1.63 3.83 -2.20 4.52  
SINCE MAR 1 8.21 9.28 -1.07 13.00  
SINCE JAN 1 9.57 12.22 -2.65 15.98  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 3  
MONTH TO DATE 198 173 25 43  
SINCE MAR 1 1175 1400 -225 988  
SINCE JUL 1 5113 5723 -610 4537  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 38 64 -26 93  
SINCE MAR 1 51 75 -24 110  
SINCE JAN 1 51 75 -24 110    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1942  
MINIMUM TEMPERATURE (F) 57 36 1930  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 5:20 AM CDT SUNSET 8:17 PM CDT  
MAY 30 2025...........SUNRISE 5:20 AM CDT SUNSET 8:18 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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