628  
CDUS43 KLOT 272134  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU JUN 27 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 27 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 74 1:46 PM 101 1971 83 -9 78  
MINIMUM 61 4:32 AM 47 1992 64 -3 63  
AVERAGE 68 74 -6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1983 0.13 -0.13 0.00  
MONTH TO DATE 2.94 3.73 -0.79 2.30  
SINCE JUN 1 2.94 3.73 -0.79 2.30  
SINCE JAN 1 18.21 18.38 -0.17 15.26  
 
SNOWFALL (IN)  
TODAY 0.0 T 1929 0.0 0.0 0.0  
2013  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 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 0 0 0  
MONTH TO DATE 6 29 -23 25  
SINCE JUN 1 6 29 -23 25  
SINCE JUL 1 4775 5972 -1197 5418  
 
COOLING  
TODAY 3 9 -6 6  
MONTH TO DATE 259 170 89 166  
SINCE JUN 1 259 170 89 166  
SINCE JAN 1 339 240 99 259    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 39 1:00 PM  
AVERAGE 59  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1952  
1971  
MINIMUM TEMPERATURE (F) 65 44 1992  
 
SUNRISE AND SUNSET  
JUNE 27 2024..........SUNRISE 5:18 AM CDT SUNSET 8:31 PM CDT  
JUNE 28 2024..........SUNRISE 5:19 AM CDT SUNSET 8:31 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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