589  
CDUS43 KLOT 102234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED JAN 10 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 10 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 34 4:06 AM 60 1975 32 2 50  
MINIMUM 30 3:59 PM -26 1982 19 11 34  
AVERAGE 32 25 7 42  
 
PRECIPITATION (IN)  
TODAY T 2.29 1975 0.07 -0.07 0.00  
MONTH TO DATE 1.25 0.68 0.57 1.30  
SINCE DEC 1 4.22 2.79 1.43 3.46  
SINCE JAN 1 1.25 0.68 0.57 1.30  
 
SNOWFALL (IN)  
TODAY T 8.4 2009 0.3 -0.3 0.0  
MONTH TO DATE 6.7 3.2 3.5 0.2  
SINCE DEC 1 7.9 10.8 -2.9 3.4  
SINCE JUL 1 10.6 12.8 -2.2 4.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 33 40 -7 23  
MONTH TO DATE 324 388 -64 288  
SINCE DEC 1 1122 1457 -335 1389  
SINCE JUL 1 2086 2608 -522 2454  
 
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 NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 12:00 AM  
LOWEST 75 8:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 61 1880  
MINIMUM TEMPERATURE (F) 19 -11 1887  
1888  
1977  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 7:19 AM CST SUNSET 4:39 PM CST  
JANUARY 11 2024.......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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