619  
CDUS43 KLOT 170636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SAT JAN 17 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 16 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 37 3:05 PM 57 1990 31 6 38  
MINIMUM 22 1:11 AM -25 1982 18 4 18  
AVERAGE 30 25 5 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.90 2017 0.07 0.00 0.01  
MONTH TO DATE 2.23 1.08 1.15 0.20  
SINCE DEC 1 4.30 3.19 1.11 2.13  
SINCE JAN 1 2.23 1.08 1.15 0.20  
 
SNOWFALL (IN)  
YESTERDAY 1.0 6.4 1885 0.3 0.7 0.2  
MONTH TO DATE 2.6 5.3 -2.7 3.9  
SINCE DEC 1 12.1 12.9 -0.8 6.3  
SINCE JUL 1 22.5 14.9 7.6 9.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 40 -5 37  
MONTH TO DATE 517 628 -111 686  
SINCE DEC 1 1689 1697 -8 1699  
SINCE JUL 1 2658 2848 -190 2466  
 
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 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAIL  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 AM  
LOWEST 57 11:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 1894  
MINIMUM TEMPERATURE (F) 18 -23 1982  
 
SUNRISE AND SUNSET  
JANUARY 17 2026.......SUNRISE 7:16 AM CST SUNSET 4:48 PM CST  
JANUARY 18 2026.......SUNRISE 7:15 AM CST SUNSET 4:49 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