887  
CDUS43 KLOT 170634  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SAT FEB 17 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 16 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 33 3:19 PM 58 1921 36 -3 35  
MINIMUM 18 11:59 PM -10 1885 22 -4 24  
AVERAGE 26 29 -3 30  
 
PRECIPITATION (IN)  
YESTERDAY T 1.94 1883 0.08 -0.08 0.37  
MONTH TO DATE 0.10 1.03 -0.93 1.56  
SINCE DEC 1 6.57 5.13 1.44 6.32  
SINCE JAN 1 3.60 3.02 0.58 4.16  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1997 0.4 -0.4 2.0  
MONTH TO DATE T 6.7 -6.7 2.0  
SINCE DEC 1 17.3 25.6 -8.3 15.1  
SINCE JUL 1 20.0 27.6 -7.6 16.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 36 3 35  
MONTH TO DATE 432 611 -179 513  
SINCE DEC 1 2423 2914 -491 2619  
SINCE JUL 1 3387 4065 -678 3684  
 
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 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 5:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 67 2017  
MINIMUM TEMPERATURE (F) 22 -11 1903  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2024......SUNRISE 6:45 AM CST SUNSET 5:26 PM CST  
FEBRUARY 18 2024......SUNRISE 6:44 AM CST SUNSET 5:28 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page