960  
CDUS43 KLOT 102238  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST MON FEB 10 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 10 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 2:16 PM 63 1876 34 3 42  
MINIMUM 17 7:27 AM -18 1899 20 -3 30  
AVERAGE 27 27 0 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1960 0.07 -0.07 0.00  
MONTH TO DATE 0.06 0.60 -0.54 0.02  
SINCE DEC 1 3.97 4.70 -0.73 6.49  
SINCE JAN 1 2.04 2.59 -0.55 3.52  
 
SNOWFALL (IN)  
TODAY 0.0 9.7 1981 0.4 -0.4 0.0  
MONTH TO DATE 0.1 4.2 -4.1 T  
SINCE DEC 1 7.1 23.1 -16.0 17.3  
SINCE JUL 1 10.0 25.1 -15.1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 38 38 0 29  
MONTH TO DATE 346 390 -44 246  
SINCE DEC 1 2665 2693 -28 2237  
SINCE JUL 1 3432 3844 -412 3201  
 
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 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 5:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 42  
   
......................................................
 
 
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 2025......SUNRISE 6:54 AM CST SUNSET 5:19 PM CST  
FEBRUARY 11 2025......SUNRISE 6:52 AM CST SUNSET 5:20 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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