100  
CDUS43 KLOT 260637  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT FRI JUN 26 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 25 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 5:21 PM 103 1988 83 -4 89  
MINIMUM 61 11:41 PM 41 1986 64 -3 71  
AVERAGE 70 73 -3 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.58 1959 0.13 -0.13 0.48  
MONTH TO DATE 4.97 3.47 1.50 3.60  
SINCE JUN 1 4.97 3.47 1.50 3.60  
SINCE JAN 1 20.56 18.12 2.44 13.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2024 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 34.1 38.4 -4.3 17.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 29 -20 13  
SINCE JUN 1 9 29 -20 13  
SINCE JUL 1 5567 5972 -405 5441  
 
COOLING  
YESTERDAY 5 9 -4 15  
MONTH TO DATE 130 152 -22 210  
SINCE JUN 1 130 152 -22 210  
SINCE JAN 1 208 222 -14 244    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1983  
MINIMUM TEMPERATURE (F) 64 50 1992  
 
SUNRISE AND SUNSET  
JUNE 26 2026..........SUNRISE 5:18 AM CDT SUNSET 8:31 PM CDT  
JUNE 27 2026..........SUNRISE 5:18 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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