110  
CDUS43 KLOT 062132  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT FRI SEP 06 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 6 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 11:33 AM 97 1954 79 -9 83  
1960  
MINIMUM 61 5:45 AM 42 1984 61 0 71  
AVERAGE 66 70 -4 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 1894 0.11 -0.11 0.05  
MONTH TO DATE 0.04 0.70 -0.66 0.07  
SINCE SEP 1 0.04 0.70 -0.66 0.07  
SINCE JAN 1 26.90 27.41 -0.51 24.33  
 
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 SEP 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 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE SEP 1 0 3 -3 0  
SINCE JUL 1 0 9 -9 2  
 
COOLING  
TODAY 1 6 -5 12  
MONTH TO DATE 26 37 -11 85  
SINCE SEP 1 26 37 -11 85  
SINCE JAN 1 1012 909 103 1019    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 53 11:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1939  
1960  
MINIMUM TEMPERATURE (F) 61 42 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2024.....SUNRISE 6:23 AM CDT SUNSET 7:16 PM CDT  
SEPTEMBER 7 2024.....SUNRISE 6:24 AM CDT SUNSET 7:14 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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