915  
CDUS43 KLOT 090633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST FRI JAN 09 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 8 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 60 11:59 PM 63 1965 32 28 26  
MINIMUM 41 4:04 AM -11 1875 20 21 14  
1942  
AVERAGE 51 26 25 20  
 
PRECIPITATION (IN)  
YESTERDAY 1.92R 1.18 1935 0.07 1.85 0.00  
MONTH TO DATE 1.92 0.54 1.38 0.02  
SINCE DEC 1 3.99 2.65 1.34 1.95  
SINCE JAN 1 1.92 0.54 1.38 0.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1974 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.5 -2.5 0.4  
SINCE DEC 1 9.5 10.1 -0.6 2.8  
SINCE JUL 1 19.9 12.1 7.8 5.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 39 -25 45  
MONTH TO DATE 264 309 -45 336  
SINCE DEC 1 1436 1378 58 1349  
SINCE JUL 1 2405 2529 -124 2116  
 
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 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 63 9:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1880  
MINIMUM TEMPERATURE (F) 19 -20 1875  
 
SUNRISE AND SUNSET  
JANUARY 9 2026.......SUNRISE 7:19 AM CST SUNSET 4:39 PM CST  
JANUARY 10 2026.......SUNRISE 7:19 AM CST SUNSET 4:40 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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