111  
CDUS43 KLOT 192257  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
457 PM CST SUN JAN 19 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 19 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 14 12:21 AM 57 1933 31 -17 14  
MINIMUM 4 9:32 AM -23 1985 18 -14 5  
AVERAGE 9 25 -16 10  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 1907 0.07 -0.07 0.04  
MONTH TO DATE 0.20 1.28 -1.08 2.22  
SINCE DEC 1 2.13 3.39 -1.26 5.19  
SINCE JAN 1 0.20 1.28 -1.08 2.22  
 
SNOWFALL (IN)  
TODAY 0.0 8.8 1963 0.4 -0.4 1.1  
MONTH TO DATE 3.9 6.5 -2.6 16.1  
SINCE DEC 1 6.3 14.1 -7.8 17.3  
SINCE JUL 1 9.2 16.1 -6.9 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 56 40 16 55  
MONTH TO DATE 808 748 60 796  
SINCE DEC 1 1821 1817 4 1594  
SINCE JUL 1 2588 2968 -380 2558  
 
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 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 4:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 63 1906  
MINIMUM TEMPERATURE (F) 18 -27 1985  
 
SUNRISE AND SUNSET  
JANUARY 19 2025.......SUNRISE 7:15 AM CST SUNSET 4:51 PM CST  
JANUARY 20 2025.......SUNRISE 7:14 AM CST SUNSET 4:52 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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