989  
CDUS43 KLOT 022132  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT WED JUL 02 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 2 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 91 2:52 PM 99 1970 84 7 85  
MINIMUM 71 5:10 AM 49 1984 65 6 67  
2001  
AVERAGE 81 75 6 76  
 
PRECIPITATION (IN)  
TODAY 0.00 3.35 2023 0.11 -0.11 0.01  
MONTH TO DATE 0.00 0.22 -0.22 0.01  
SINCE JUN 1 3.63 4.32 -0.69 3.11  
SINCE JAN 1 13.13 18.97 -5.84 18.38  
 
SNOWFALL (IN)  
TODAY 0.0 T 1933 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 T  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 13 31 -18 6  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 10 6 11  
MONTH TO DATE 30 20 10 11  
SINCE JUN 1 326 219 107 289  
SINCE JAN 1 360 289 71 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 4:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1949  
MINIMUM TEMPERATURE (F) 66 50 1980  
 
SUNRISE AND SUNSET  
JULY 2 2025..........SUNRISE 5:21 AM CDT SUNSET 8:31 PM CDT  
JULY 3 2025..........SUNRISE 5:21 AM CDT SUNSET 8:30 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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