716  
CDUS43 KLOT 240641  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST WED JAN 24 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 23 2024
 
 
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)  
YESTERDAY  
MAXIMUM 37 3:54 PM 65 1909 31 6 30  
MINIMUM 33 7:17 AM -18 1963 18 15 21  
AVERAGE 35 24 11 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 0.89 1999 0.07 0.29 T  
MONTH TO DATE 2.61 1.53 1.08 2.01  
SINCE DEC 1 5.58 3.64 1.94 4.17  
SINCE JAN 1 2.61 1.53 1.08 2.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1897 0.4 -0.4 T  
MONTH TO DATE 16.1 8.1 8.0 1.9  
SINCE DEC 1 17.3 15.7 1.6 5.1  
SINCE JUL 1 20.0 17.7 2.3 6.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 40 -10 39  
MONTH TO DATE 971 908 63 667  
SINCE DEC 1 1769 1977 -208 1768  
SINCE JUL 1 2733 3128 -395 2833  
 
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 9 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LT FREEZING RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 PM  
LOWEST 89 1:00 PM  
AVERAGE 93  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 1967  
MINIMUM TEMPERATURE (F) 18 -15 1897  
 
SUNRISE AND SUNSET  
JANUARY 24 2024.......SUNRISE 7:12 AM CST SUNSET 4:56 PM CST  
JANUARY 25 2024.......SUNRISE 7:11 AM CST SUNSET 4:57 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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