747  
CDUS43 KLOT 150637  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SUN JUN 15 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 14 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 76 4:11 PM 99 1987 80 -4 86  
MINIMUM 58 11:59 PM 45 1997 61 -3 60  
AVERAGE 67 70 -3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.58 1949 0.14 -0.14 0.00  
MONTH TO DATE 0.89 1.98 -1.09 1.47  
SINCE JUN 1 0.89 1.98 -1.09 1.47  
SINCE JAN 1 10.39 16.63 -6.24 16.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2000 0.0 0.0 0.0  
2002  
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 1 -1 0  
MONTH TO DATE 13 24 -11 6  
SINCE JUN 1 13 24 -11 6  
SINCE JUL 1 5441 5967 -526 4775  
 
COOLING  
YESTERDAY 2 6 -4 8  
MONTH TO DATE 47 69 -22 83  
SINCE JUN 1 47 69 -22 83  
SINCE JAN 1 81 139 -58 163    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 61 5:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 2022  
MINIMUM TEMPERATURE (F) 61 43 1997  
 
SUNRISE AND SUNSET  
JUNE 15 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 PM CDT  
JUNE 16 2025..........SUNRISE 5:16 AM CDT SUNSET 8:29 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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