933  
CDUS43 KLOT 160634  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI JUN 16 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 15 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 80 10:46 AM 96 2022 81 -1 96  
MINIMUM 53 11:59 PM 43 1997 61 -8 76  
AVERAGE 67 71 -4 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.56 2015 0.14 -0.14 0.25  
MONTH TO DATE 1.47 2.12 -0.65 2.35  
SINCE JUN 1 1.47 2.12 -0.65 2.35  
SINCE JAN 1 14.43 16.77 -2.34 18.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
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 20 25 -5 6  
SINCE JUN 1 20 25 -5 6  
SINCE JUL 1 5413 5968 -555 5676  
 
COOLING  
YESTERDAY 2 6 -4 21  
MONTH TO DATE 68 75 -7 66  
SINCE JUN 1 68 75 -7 66  
SINCE JAN 1 161 145 16 211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 49 10:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1913  
MINIMUM TEMPERATURE (F) 61 44 1947  
1980  
 
SUNRISE AND SUNSET  
JUNE 16 2023..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT  
JUNE 17 2023..........SUNRISE 5:16 AM CDT SUNSET 8:30 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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