073  
CDUS43 KLOT 120633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON JUN 12 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 11 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 64 12:02 AM 97 1933 79 -15 73  
1954  
MINIMUM 50 9:13 PM 41 1972 60 -10 59  
1980  
AVERAGE 57 69 -12 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 3.02 1926 0.14 -0.09 T  
MONTH TO DATE 0.93 1.55 -0.62 1.22  
SINCE JUN 1 0.93 1.55 -0.62 1.22  
SINCE JAN 1 13.89 16.20 -2.31 17.12  
 
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 8 1 7 0  
MONTH TO DATE 10 21 -11 5  
SINCE JUN 1 10 21 -11 5  
SINCE JUL 1 5403 5964 -561 5675  
 
COOLING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 63 51 12 20  
SINCE JUN 1 63 51 12 20  
SINCE JAN 1 156 121 35 165    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 18.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 64 10:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1956  
MINIMUM TEMPERATURE (F) 60 40 1985  
 
SUNRISE AND SUNSET  
JUNE 12 2023..........SUNRISE 5:16 AM CDT SUNSET 8:27 PM CDT  
JUNE 13 2023..........SUNRISE 5:16 AM CDT SUNSET 8:28 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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