750  
CDUS43 KLOT 110639  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SAT JAN 11 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 10 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 30 3:59 PM 60 1975 32 -2 34  
MINIMUM 21 1:08 AM -26 1982 19 2 30  
AVERAGE 26 25 1 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 2.29 1975 0.07 0.06 T  
MONTH TO DATE 0.15 0.68 -0.53 1.25  
SINCE DEC 1 2.08 2.79 -0.71 4.22  
SINCE JAN 1 0.15 0.68 -0.53 1.25  
 
SNOWFALL (IN)  
YESTERDAY 2.2 8.4 2009 0.3 1.9 0.1  
MONTH TO DATE 2.6 3.2 -0.6 6.8  
SINCE DEC 1 5.0 10.8 -5.8 8.0  
SINCE JUL 1 7.9 12.8 -4.9 10.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 40 -1 33  
MONTH TO DATE 418 388 30 324  
SINCE DEC 1 1431 1457 -26 1122  
SINCE JUL 1 2198 2608 -410 2086  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 PM  
LOWEST 70 12:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 61 1880  
MINIMUM TEMPERATURE (F) 19 -11 1887  
1888  
1977  
 
SUNRISE AND SUNSET  
JANUARY 11 2025.......SUNRISE 7:18 AM CST SUNSET 4:41 PM CST  
JANUARY 12 2025.......SUNRISE 7:18 AM CST SUNSET 4:42 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