124  
CDUS43 KLOT 052134  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT SEP 05 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 5 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 81 2:37 PM 98 1899 79 2 67  
MINIMUM 73 6:52 AM 44 1984 61 12 53  
1988  
AVERAGE 77 70 7 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.89 1971 0.12 -0.12 T  
MONTH TO DATE T 0.59 -0.59 0.01  
SINCE SEP 1 T 0.59 -0.59 0.01  
SINCE JAN 1 30.97 27.30 3.67 22.46  
 
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 5  
MONTH TO DATE 0 2 -2 14  
SINCE SEP 1 0 2 -2 14  
SINCE JUL 1 0 8 -8 19  
 
COOLING  
TODAY 12 6 6 0  
MONTH TO DATE 94 31 63 8  
SINCE SEP 1 94 31 63 8  
SINCE JAN 1 1020 903 117 1000    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 69 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1954  
1960  
MINIMUM TEMPERATURE (F) 61 42 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2026.....SUNRISE 6:21 AM CDT SUNSET 7:18 PM CDT  
SEPTEMBER 6 2026.....SUNRISE 6:22 AM CDT SUNSET 7:17 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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