911  
CDUS43 KLOT 230652  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
152 AM CDT TUE JUL 23 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 22 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1:14 PM 101 1934 85 -1 85  
1991  
MINIMUM 65 5:01 AM 49 1947 67 -2 65  
AVERAGE 75 76 -1 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.26 1982 0.12 -0.12 0.02  
MONTH TO DATE 5.55 2.54 3.01 5.79  
SINCE JUN 1 8.65 6.64 2.01 8.15  
SINCE JAN 1 23.92 21.29 2.63 21.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1938 0.0 0.0 0.0  
1962  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 6 31 -25 25  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 11 -1 10  
MONTH TO DATE 219 233 -14 219  
SINCE JUN 1 497 432 65 424  
SINCE JAN 1 577 502 75 517    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 48 12:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 1914  
MINIMUM TEMPERATURE (F) 67 51 1947  
 
SUNRISE AND SUNSET  
JULY 23 2024..........SUNRISE 5:37 AM CDT SUNSET 8:19 PM CDT  
JULY 24 2024..........SUNRISE 5:38 AM CDT SUNSET 8:18 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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