730  
CDUS43 KLOT 182132  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT TUE JUN 18 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 18 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 94 2:46 PM 98 1954 81 13 86  
MINIMUM 78 6:31 AM 45 1999 62 16 60  
AVERAGE 86 72 14 73  
 
PRECIPITATION (IN)  
TODAY T 1.80 1892 0.14 -0.14 0.00  
MONTH TO DATE 1.48 2.53 -1.05 1.47  
SINCE JUN 1 1.48 2.53 -1.05 1.47  
SINCE JAN 1 16.75 17.18 -0.43 14.43  
 
SNOWFALL (IN)  
TODAY 0.0 T 1971 0.0 0.0 0.0  
1998  
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  
TODAY 0 1 -1 0  
MONTH TO DATE 6 28 -22 25  
SINCE JUN 1 6 28 -22 25  
SINCE JUL 1 4775 5971 -1196 5418  
 
COOLING  
TODAY 21 7 14 8  
MONTH TO DATE 151 96 55 78  
SINCE JUN 1 151 96 55 78  
SINCE JAN 1 231 166 65 171    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 8:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 1953  
MINIMUM TEMPERATURE (F) 62 43 1980  
 
SUNRISE AND SUNSET  
JUNE 18 2024..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT  
JUNE 19 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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