800  
CDUS43 KLOT 242236  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST SAT FEB 24 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 24 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 35 3:59 PM 64 1930 39 -4 29  
MINIMUM 20 5:53 AM -11 1873 25 -5 18  
AVERAGE 28 32 -4 24  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 2001 0.08 -0.08 0.06  
MONTH TO DATE 0.18 1.64 -1.46 2.82  
SINCE DEC 1 6.65 5.74 0.91 7.58  
SINCE JAN 1 3.68 3.63 0.05 5.42  
 
SNOWFALL (IN)  
TODAY 0.0 6.5 1965 0.4 -0.4 1.7  
MONTH TO DATE 1.2 9.5 -8.3 3.7  
SINCE DEC 1 18.5 28.4 -9.9 16.8  
SINCE JUL 1 21.2 30.4 -9.2 17.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 37 33 4 41  
MONTH TO DATE 642 887 -245 769  
SINCE DEC 1 2633 3190 -557 2875  
SINCE JUL 1 3597 4341 -744 3940  
 
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 25 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 72 2000  
MINIMUM TEMPERATURE (F) 25 -9 1900  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2024......SUNRISE 6:35 AM CST SUNSET 5:35 PM CST  
FEBRUARY 25 2024......SUNRISE 6:34 AM CST SUNSET 5:36 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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