063  
CDUS43 KLOT 070635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT JUN 07 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 6 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 1:52 PM 97 1971 78 -1 78  
MINIMUM 57 4:57 AM 39 1985 58 -1 64  
AVERAGE 67 68 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1931 0.14 -0.14 0.00  
MONTH TO DATE 0.63 0.84 -0.21 1.38  
SINCE JUN 1 0.63 0.84 -0.21 1.38  
SINCE JAN 1 10.13 15.49 -5.36 16.65  
 
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 17.6 38.4 -20.8 22.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 11 14 -3 1  
SINCE JUN 1 11 14 -3 1  
SINCE JUL 1 5439 5957 -518 4770  
 
COOLING  
YESTERDAY 2 5 -3 6  
MONTH TO DATE 18 25 -7 37  
SINCE JUN 1 18 25 -7 37  
SINCE JAN 1 52 95 -43 117    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 5:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 51  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1933  
MINIMUM TEMPERATURE (F) 58 44 1894  
1913  
 
SUNRISE AND SUNSET  
JUNE 7 2025..........SUNRISE 5:16 AM CDT SUNSET 8:25 PM CDT  
JUNE 8 2025..........SUNRISE 5:16 AM CDT SUNSET 8:26 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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