989  
CDUS43 KLOT 110631  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU AUG 11 2022  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 10 2022
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 3:10 PM 99 1944 83 2 93  
MINIMUM 60 2:44 AM 49 1972 66 -6 70  
1982  
AVERAGE 73 75 -2 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 1979 0.13 -0.13 0.38  
MONTH TO DATE 0.44 1.38 -0.94 1.24  
SINCE JUN 1 7.60 9.19 -1.59 9.92  
SINCE JAN 1 23.50 23.84 -0.34 16.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 T 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 7 33 -26 3  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 8 10 -2 17  
MONTH TO DATE 124 100 24 107  
SINCE JUN 1 681 625 56 696  
SINCE JAN 1 826 695 131 797    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1874  
1941  
MINIMUM TEMPERATURE (F) 66 47 1982  
 
SUNRISE AND SUNSET  
AUGUST 11 2022........SUNRISE 5:55 AM CDT SUNSET 7:57 PM CDT  
AUGUST 12 2022........SUNRISE 5:56 AM CDT SUNSET 7:56 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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