364  
CDUS43 KLOT 252135  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SAT JUL 25 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 25 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 2:51 PM 101 1940 84 -4 83  
MINIMUM 63 5:12 AM 53 1911 67 -4 73  
AVERAGE 72 76 -4 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1993 0.13 -0.13 0.01  
MONTH TO DATE 3.56 2.93 0.63 3.52  
SINCE JUN 1 8.56 7.03 1.53 7.15  
SINCE JAN 1 24.15 21.68 2.47 16.65  
 
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 0.0  
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 11 31 -20 13  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 7 11 -4 13  
MONTH TO DATE 308 266 42 314  
SINCE JUN 1 490 465 25 610  
SINCE JAN 1 568 535 33 644    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 3:00 AM  
LOWEST 58 10:00 AM  
AVERAGE 70  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1955  
MINIMUM TEMPERATURE (F) 67 53 1962  
1991  
 
SUNRISE AND SUNSET  
JULY 25 2026..........SUNRISE 5:38 AM CDT SUNSET 8:17 PM CDT  
JULY 26 2026..........SUNRISE 5:39 AM CDT SUNSET 8:16 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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