512  
CDUS43 KLOT 232235  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST FRI FEB 23 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 23 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 52 1:03 PM 66 2000 39 13 40  
MINIMUM 37 7:13 AM -18 1873 24 13 23  
AVERAGE 45 31 14 32  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1985 0.09 -0.09 T  
MONTH TO DATE 0.10 1.56 -1.46 2.76  
SINCE DEC 1 6.57 5.66 0.91 7.52  
SINCE JAN 1 3.60 3.55 0.05 5.36  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1967 0.3 -0.3 0.0  
MONTH TO DATE T 9.1 -9.1 2.0  
SINCE DEC 1 17.3 28.0 -10.7 15.1  
SINCE JUL 1 20.0 30.0 -10.0 16.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 34 -14 33  
MONTH TO DATE 600 854 -254 728  
SINCE DEC 1 2591 3157 -566 2834  
SINCE JUL 1 3555 4308 -753 3899  
 
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 NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 64 1930  
MINIMUM TEMPERATURE (F) 25 -11 1873  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2024......SUNRISE 6:37 AM CST SUNSET 5:34 PM CST  
FEBRUARY 24 2024......SUNRISE 6:35 AM CST SUNSET 5:35 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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