204  
CDUS43 KLOT 102233  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST SAT FEB 10 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 10 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 42 3:50 PM 63 1876 34 8 38  
MINIMUM 32 6:02 AM -18 1899 20 12 27  
AVERAGE 37 27 10 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1960 0.07 -0.07 0.00  
MONTH TO DATE 0.02 0.60 -0.58 0.91  
SINCE DEC 1 6.49 4.70 1.79 5.67  
SINCE JAN 1 3.52 2.59 0.93 3.51  
 
SNOWFALL (IN)  
TODAY 0.0 9.7 1981 0.4 -0.4 0.0  
MONTH TO DATE T 4.2 -4.2 T  
SINCE DEC 1 17.3 23.1 -5.8 13.1  
SINCE JUL 1 20.0 25.1 -5.1 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 38 -10 32  
MONTH TO DATE 245 390 -145 359  
SINCE DEC 1 2236 2693 -457 2465  
SINCE JUL 1 3200 3844 -644 3530  
 
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 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 3:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 70 1999  
MINIMUM TEMPERATURE (F) 21 -14 1885  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2024......SUNRISE 6:55 AM CST SUNSET 5:18 PM CST  
FEBRUARY 11 2024......SUNRISE 6:53 AM CST SUNSET 5:19 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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