371  
CDUS43 KLOT 100649  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1249 AM CST SAT JAN 10 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 9 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 60R 5:31 AM 60 1880 32 28 29  
MINIMUM 40 11:59 PM -20 1875 19 21 14  
AVERAGE 50 26 24 22  
 
PRECIPITATION (IN)  
YESTERDAY T 0.93 2024 0.07 -0.07 0.00  
MONTH TO DATE 1.92 0.61 1.31 0.02  
SINCE DEC 1 3.99 2.72 1.27 1.95  
SINCE JAN 1 1.92 0.61 1.31 0.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.8 1977 0.4 -0.4 0.0  
MONTH TO DATE 0.0 2.9 -2.9 0.4  
SINCE DEC 1 9.5 10.5 -1.0 2.8  
SINCE JUL 1 19.9 12.5 7.4 5.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 39 -24 43  
MONTH TO DATE 279 348 -69 379  
SINCE DEC 1 1451 1417 34 1392  
SINCE JUL 1 2420 2568 -148 2159  
 
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 36 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 76  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1975  
MINIMUM TEMPERATURE (F) 19 -26 1982  
 
SUNRISE AND SUNSET  
JANUARY 10 2026.......SUNRISE 7:19 AM CST SUNSET 4:40 PM CST  
JANUARY 11 2026.......SUNRISE 7:18 AM CST SUNSET 4:41 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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