024  
CDUS43 KLOT 262237  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST MON FEB 26 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 26 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 71R 3:53 PM 64 2000 40 31 52  
MINIMUM 37 5:49 AM -1 1888 25 12 28  
1963  
AVERAGE 54 33 21 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.95 2009 0.08 -0.08 0.00  
MONTH TO DATE 0.18 1.80 -1.62 2.82  
SINCE DEC 1 6.65 5.90 0.75 7.58  
SINCE JAN 1 3.68 3.79 -0.11 5.42  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 2013 0.3 -0.3 0.0  
MONTH TO DATE 1.2 10.1 -8.9 3.7  
SINCE DEC 1 18.5 29.0 -10.5 16.8  
SINCE JUL 1 21.2 31.0 -9.8 17.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 32 -21 25  
MONTH TO DATE 671 952 -281 827  
SINCE DEC 1 2662 3255 -593 2933  
SINCE JUL 1 3626 4406 -780 3998  
 
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 S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 6:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 75 1976  
MINIMUM TEMPERATURE (F) 26 -6 1879  
1897  
 
SUNRISE AND SUNSET  
FEBRUARY 26 2024......SUNRISE 6:32 AM CST SUNSET 5:38 PM CST  
FEBRUARY 27 2024......SUNRISE 6:30 AM CST SUNSET 5:39 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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