249  
CDUS43 KLOT 062136  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT TUE MAY 06 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 6 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 77 2:48 PM 93 1934 68 9 71  
MINIMUM 46 4:39 AM 34 1978 49 -3 50  
1989  
AVERAGE 62 58 4 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.71 1941 0.14 -0.14 0.00  
MONTH TO DATE 0.45 0.81 -0.36 1.30  
SINCE MAR 1 7.03 6.26 0.77 9.78  
SINCE JAN 1 8.39 9.20 -0.81 12.76  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 4  
MONTH TO DATE 55 52 3 14  
SINCE MAR 1 1032 1279 -247 959  
SINCE JUL 1 4970 5602 -632 4508  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 11  
SINCE MAR 1 13 17 -4 28  
SINCE JAN 1 13 17 -4 28    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1936  
MINIMUM TEMPERATURE (F) 49 32 1974  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 5:41 AM CDT SUNSET 7:55 PM CDT  
MAY 7 2025...........SUNRISE 5:40 AM CDT SUNSET 7:56 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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