784  
CDUS43 KLOT 260633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU JUN 26 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 25 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 89 1:02 PM 103 1988 83 6 85  
MINIMUM 71 7:34 AM 41 1986 64 7 71  
AVERAGE 80 73 7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 4.58 1959 0.13 0.35 0.45  
MONTH TO DATE 3.60 3.47 0.13 2.94  
SINCE JUN 1 3.60 3.47 0.13 2.94  
SINCE JAN 1 13.10 18.12 -5.02 18.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2024 0.0 0.0 T  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 17.6 38.4 -20.8 22.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 13 29 -16 6  
SINCE JUN 1 13 29 -16 6  
SINCE JUL 1 5441 5972 -531 4775  
 
COOLING  
YESTERDAY 15 9 6 13  
MONTH TO DATE 210 152 58 245  
SINCE JUN 1 210 152 58 245  
SINCE JAN 1 244 222 22 325    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 79  
   
......................................................  
 
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 2025..........SUNRISE 5:18 AM CDT SUNSET 8:31 PM CDT  
JUNE 27 2025..........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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page