385  
CDUS43 KLOT 222247  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
447 PM CST WED JAN 22 2025  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 22 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 23 3:59 PM 59 1909 31 -8 34  
MINIMUM 0 2:51 AM -17 1883 18 -18 21  
1936  
AVERAGE 12 24 -12 28  
 
PRECIPITATION (IN)  
TODAY 0.01 1.39 1887 0.06 -0.05 0.03  
MONTH TO DATE 0.21 1.46 -1.25 2.25  
SINCE DEC 1 2.14 3.57 -1.43 5.22  
SINCE JAN 1 0.21 1.46 -1.25 2.25  
 
SNOWFALL (IN)  
TODAY 0.2 6.2 2005 0.4 -0.2 T  
MONTH TO DATE 4.1 7.7 -3.6 16.1  
SINCE DEC 1 6.5 15.3 -8.8 17.3  
SINCE JUL 1 9.4 17.3 -7.9 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 53 40 13 37  
MONTH TO DATE 990 868 122 941  
SINCE DEC 1 2003 1937 66 1739  
SINCE JUL 1 2770 3088 -318 2703  
 
COOLING  
TODAY 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 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 10:00 AM  
LOWEST 50 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 1909  
MINIMUM TEMPERATURE (F) 18 -18 1963  
 
SUNRISE AND SUNSET  
JANUARY 22 2025.......SUNRISE 7:13 AM CST SUNSET 4:54 PM CST  
JANUARY 23 2025.......SUNRISE 7:12 AM CST SUNSET 4:55 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