491  
CDUS43 KLOT 170646  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT MON JUN 17 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 16 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 2:13 PM 98 1913 81 14 68  
MINIMUM 71 5:11 AM 44 1947 61 10 52  
1980  
AVERAGE 83 71 12 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.87 1876 0.14 -0.13 0.00  
MONTH TO DATE 1.48 2.26 -0.78 1.47  
SINCE JUN 1 1.48 2.26 -0.78 1.47  
SINCE JAN 1 16.75 16.91 -0.16 14.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1950 0.0 0.0 0.0  
1967  
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 22.2 38.4 -16.2 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 6 26 -20 25  
SINCE JUN 1 6 26 -20 25  
SINCE JUL 1 4775 5969 -1194 5418  
 
COOLING  
YESTERDAY 18 7 11 0  
MONTH TO DATE 108 82 26 68  
SINCE JUN 1 108 82 26 68  
SINCE JAN 1 188 152 36 161    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 8:00 PM  
LOWEST 40 3:00 PM  
AVERAGE 55  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1887  
1957  
MINIMUM TEMPERATURE (F) 62 42 1980  
 
SUNRISE AND SUNSET  
JUNE 17 2024..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT  
JUNE 18 2024..........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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