503  
CDUS43 KLOT 142136  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT MON JUL 14 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 14 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 87 2:59 PM 100 1988 85 2 88  
1995  
MINIMUM 66 5:01 AM 52 1926 67 -1 67  
AVERAGE 77 76 1 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.75 1913 0.12 -0.12 1.64  
MONTH TO DATE 2.93 1.59 1.34 5.02  
SINCE JUN 1 6.56 5.69 0.87 8.12  
SINCE JAN 1 16.06 20.34 -4.28 23.39  
 
SNOWFALL (IN)  
TODAY 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 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 12 11 1 13  
MONTH TO DATE 190 145 45 149  
SINCE JUN 1 486 344 142 427  
SINCE JAN 1 520 414 106 507    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 58  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 1988  
MINIMUM TEMPERATURE (F) 67 52 1945  
1967  
 
SUNRISE AND SUNSET  
JULY 14 2025..........SUNRISE 5:29 AM CDT SUNSET 8:26 PM CDT  
JULY 15 2025..........SUNRISE 5:30 AM CDT SUNSET 8:25 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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