073  
CDUS43 KLOT 222237  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST MON JAN 22 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 22 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 32 3:59 PM 59 1909 31 1 34  
MINIMUM 21 12:05 AM -17 1883 18 3 26  
1936  
AVERAGE 27 24 3 30  
 
PRECIPITATION (IN)  
TODAY 0.01 1.39 1887 0.06 -0.05 0.13  
MONTH TO DATE 2.23 1.46 0.77 2.01  
SINCE DEC 1 5.20 3.57 1.63 4.17  
SINCE JAN 1 2.23 1.46 0.77 2.01  
 
SNOWFALL (IN)  
TODAY T 6.2 2005 0.4 -0.4 1.5  
MONTH TO DATE 16.1 7.7 8.4 1.9  
SINCE DEC 1 17.3 15.3 2.0 5.1  
SINCE JUL 1 20.0 17.3 2.7 6.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 38 40 -2 35  
MONTH TO DATE 942 868 74 628  
SINCE DEC 1 1740 1937 -197 1729  
SINCE JUL 1 2704 3088 -384 2794  
 
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 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LT FREEZING RAIN  
HAIL  
LIGHT SNOW  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 PM  
LOWEST 59 2:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 1909  
MINIMUM TEMPERATURE (F) 18 -18 1963  
 
SUNRISE AND SUNSET  
JANUARY 22 2024.......SUNRISE 7:13 AM CST SUNSET 4:53 PM CST  
JANUARY 23 2024.......SUNRISE 7:13 AM CST SUNSET 4:55 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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