080  
CDUS43 KLOT 102133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT MAY 10 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 10 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 9:25 AM 92 2022 69 8 69  
MINIMUM 47 2:43 AM 29 1966 50 -3 48  
AVERAGE 62 60 2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.84 1951 0.13 -0.13 0.04  
MONTH TO DATE 0.45 1.34 -0.89 2.96  
SINCE MAR 1 7.03 6.79 0.24 11.44  
SINCE JAN 1 8.39 9.73 -1.34 14.42  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 6  
MONTH TO DATE 86 82 4 27  
SINCE MAR 1 1063 1309 -246 972  
SINCE JUL 1 5001 5632 -631 4521  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 12 -12 16  
SINCE MAR 1 13 23 -10 33  
SINCE JAN 1 13 23 -10 33    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 11:00 AM  
LOWEST 24 9:00 AM  
AVERAGE 35  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2022  
MINIMUM TEMPERATURE (F) 50 32 1981  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 5:36 AM CDT SUNSET 7:59 PM CDT  
MAY 11 2025...........SUNRISE 5:35 AM CDT SUNSET 8:00 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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