514  
CDUS43 KLOT 090637  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST SUN NOV 09 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 8 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 48 1:52 AM 76 2020 52 -4 62  
MINIMUM 38 11:15 PM 11 1991 37 1 44  
AVERAGE 43 44 -1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.66 1877 0.08 0.30 0.00  
MONTH TO DATE 0.68 0.70 -0.02 1.88  
SINCE SEP 1 3.84 7.32 -3.48 4.38  
SINCE JAN 1 26.29 34.03 -7.74 31.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1941 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 20 2 12  
MONTH TO DATE 128 152 -24 78  
SINCE SEP 1 419 584 -165 287  
SINCE JUL 1 424 590 -166 287  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 223 131 92 226  
SINCE JAN 1 1215 1003 212 1212    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 65 2:00 PM  
AVERAGE 79  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 2020  
MINIMUM TEMPERATURE (F) 37 14 1991  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2025......SUNRISE 6:34 AM CST SUNSET 4:36 PM CST  
NOVEMBER 10 2025......SUNRISE 6:36 AM CST SUNSET 4:35 PM CST  
 
- 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