222  
CDUS43 KLOT 110636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT WED JUN 11 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 10 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 4:37 PM 98 1911 79 -1 69  
MINIMUM 55 3:24 AM 42 1980 59 -4 53  
AVERAGE 67 69 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.94 1967 0.14 -0.14 0.01  
MONTH TO DATE 0.75 1.41 -0.66 1.46  
SINCE JUN 1 0.75 1.41 -0.66 1.46  
SINCE JAN 1 10.25 16.06 -5.81 16.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 17.6 38.4 -20.8 22.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 13 20 -7 5  
SINCE JUN 1 13 20 -7 5  
SINCE JUL 1 5441 5963 -522 4774  
 
COOLING  
YESTERDAY 2 5 -3 0  
MONTH TO DATE 26 45 -19 45  
SINCE JUN 1 26 45 -19 45  
SINCE JAN 1 60 115 -55 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 40 6:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1933  
1954  
MINIMUM TEMPERATURE (F) 60 41 1972  
1980  
 
SUNRISE AND SUNSET  
JUNE 11 2025..........SUNRISE 5:16 AM CDT SUNSET 8:27 PM CDT  
JUNE 12 2025..........SUNRISE 5:16 AM CDT SUNSET 8:28 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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