138  
CDUS43 KLOT 240638  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT WED JUL 24 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 23 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 85 3:19 PM 99 1914 85 0 84  
MINIMUM 67 5:08 AM 51 1947 67 0 64  
AVERAGE 76 76 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 6.86 2011 0.13 0.07 0.10  
MONTH TO DATE 5.75 2.67 3.08 5.89  
SINCE JUN 1 8.85 6.77 2.08 8.25  
SINCE JAN 1 24.12 21.42 2.70 21.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2022 0.0 0.0 0.0  
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 11 11 0 9  
MONTH TO DATE 230 244 -14 228  
SINCE JUN 1 508 443 65 433  
SINCE JAN 1 588 513 75 526    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
HAIL  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 9:00 PM  
LOWEST 50 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1934  
MINIMUM TEMPERATURE (F) 67 53 2000  
 
SUNRISE AND SUNSET  
JULY 24 2024..........SUNRISE 5:38 AM CDT SUNSET 8:18 PM CDT  
JULY 25 2024..........SUNRISE 5:39 AM CDT SUNSET 8:17 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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