667  
CDUS43 KLOT 090635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST FRI FEB 09 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 8 2024
 
 
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)  
YESTERDAY  
MAXIMUM 59 12:30 PM 62 1900 33 26 44  
1925  
MINIMUM 43 12:40 AM -17 1899 20 23 27  
AVERAGE 51 27 24 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.10 1887 0.06 -0.04 T  
MONTH TO DATE 0.02 0.47 -0.45 T  
SINCE DEC 1 6.49 4.57 1.92 4.76  
SINCE JAN 1 3.52 2.46 1.06 2.60  
 
SNOWFALL (IN)  
YESTERDAY T 5.0 1903 0.5 -0.5 0.0  
MONTH TO DATE T 3.4 -3.4 0.0  
SINCE DEC 1 17.3 22.3 -5.0 13.1  
SINCE JUL 1 20.0 24.3 -4.3 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 38 -24 29  
MONTH TO DATE 198 314 -116 301  
SINCE DEC 1 2189 2617 -428 2407  
SINCE JUL 1 3153 3768 -615 3472  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAIL  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 9:00 PM  
LOWEST 51 11:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 1886  
MINIMUM TEMPERATURE (F) 20 -21 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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