001  
CDUS43 KLOT 092233  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST FRI FEB 09 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 9 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 56R 2:13 PM 56 1886 34 22 42  
MINIMUM 41 5:56 AM -21 1899 20 21 36  
AVERAGE 49 27 22 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1876 0.06 -0.06 0.91  
MONTH TO DATE 0.02 0.53 -0.51 0.91  
SINCE DEC 1 6.49 4.63 1.86 5.67  
SINCE JAN 1 3.52 2.52 1.00 3.51  
 
SNOWFALL (IN)  
TODAY 0.0 12.6 2010 0.4 -0.4 T  
MONTH TO DATE T 3.8 -3.8 T  
SINCE DEC 1 17.3 22.7 -5.4 13.1  
SINCE JUL 1 20.0 24.7 -4.7 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 38 -22 26  
MONTH TO DATE 214 352 -138 327  
SINCE DEC 1 2205 2655 -450 2433  
SINCE JUL 1 3169 3806 -637 3498  
 
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 SW (240)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 12:00 AM  
LOWEST 47 12:00 PM  
AVERAGE 64  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 63 1876  
MINIMUM TEMPERATURE (F) 20 -18 1899  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2024......SUNRISE 6:56 AM CST SUNSET 5:16 PM CST  
FEBRUARY 10 2024......SUNRISE 6:55 AM CST SUNSET 5:18 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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