815  
CDUS43 KLOT 300633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SUN JUN 30 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 29 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 88 3:57 PM 97 1954 84 4 88  
MINIMUM 70 11:59 PM 48 1989 65 5 72  
AVERAGE 79 74 5 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.81 1933 0.12 -0.11 0.06  
MONTH TO DATE 3.10 3.98 -0.88 2.36  
SINCE JUN 1 3.10 3.98 -0.88 2.36  
SINCE JAN 1 18.37 18.63 -0.26 15.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 22.2 38.4 -16.2 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 29 -23 25  
SINCE JUN 1 6 29 -23 25  
SINCE JUL 1 4775 5972 -1197 5418  
 
COOLING  
YESTERDAY 14 9 5 15  
MONTH TO DATE 278 188 90 188  
SINCE JUN 1 278 188 90 188  
SINCE JAN 1 358 258 100 281    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 3:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1913  
1953  
MINIMUM TEMPERATURE (F) 65 45 1943  
 
SUNRISE AND SUNSET  
JUNE 30 2024..........SUNRISE 5:20 AM CDT SUNSET 8:31 PM CDT  
JULY 1 2024..........SUNRISE 5:20 AM CDT SUNSET 8:31 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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