935  
CDUS43 KLOT 152244  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
444 PM CST MON JAN 15 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 15 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 2 2:55 PM 60 1949 31 -29 44  
MINIMUM -10 7:41 AM -19 1979 19 -29 26  
AVERAGE -4 25 -29 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1877 0.06 -0.06 0.00  
MONTH TO DATE 2.12 1.01 1.11 1.32  
SINCE DEC 1 5.09 3.12 1.97 3.48  
SINCE JAN 1 2.12 1.01 1.11 1.32  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 1997 0.4 -0.4 0.0  
MONTH TO DATE 14.2 5.0 9.2 0.4  
SINCE DEC 1 15.4 12.6 2.8 3.6  
SINCE JUL 1 18.1 14.6 3.5 4.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 69 40 29 30  
MONTH TO DATE 575 588 -13 431  
SINCE DEC 1 1373 1657 -284 1532  
SINCE JUL 1 2337 2808 -471 2597  
 
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 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 7:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 1990  
MINIMUM TEMPERATURE (F) 18 -25 1982  
 
SUNRISE AND SUNSET  
JANUARY 15 2024.......SUNRISE 7:17 AM CST SUNSET 4:45 PM CST  
JANUARY 16 2024.......SUNRISE 7:17 AM CST SUNSET 4:46 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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