030  
CDUS43 KLOT 100632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT JUN 10 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 9 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 3:01 PM 98 1911 79 4 78  
MINIMUM 55 4:59 AM 40 1994 59 -4 53  
AVERAGE 69 69 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 2018 0.14 -0.14 0.00  
MONTH TO DATE 0.88 1.27 -0.39 1.20  
SINCE JUN 1 0.88 1.27 -0.39 1.20  
SINCE JAN 1 13.84 15.92 -2.08 17.10  
 
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 0.0 0.0 0.0 0.0  
SINCE JUL 1 20.2 38.4 -18.2 32.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 19 -17 5  
SINCE JUN 1 2 19 -17 5  
SINCE JUL 1 5395 5962 -567 5675  
 
COOLING  
YESTERDAY 4 5 -1 1  
MONTH TO DATE 54 40 14 16  
SINCE JUN 1 54 40 14 16  
SINCE JAN 1 147 110 37 161    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 5:00 AM  
LOWEST 23 2:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1911  
MINIMUM TEMPERATURE (F) 59 42 1980  
 
SUNRISE AND SUNSET  
JUNE 10 2023..........SUNRISE 5:16 AM CDT SUNSET 8:26 PM CDT  
JUNE 11 2023..........SUNRISE 5:16 AM CDT SUNSET 8:27 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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