891  
CDUS43 KLOT 202236  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST MON JAN 20 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 13 2:41 PM 53 1954 32 -19 20  
MINIMUM 0 7:47 AM -25 1985 19 -19 5  
AVERAGE 7 26 -19 13  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1974 0.05 -0.05 T  
MONTH TO DATE 0.07 1.00 -0.93 1.42  
SINCE DEC 1 2.00 2.79 -0.79 4.09  
SINCE JAN 1 0.07 1.00 -0.93 1.42  
 
DEGREE DAYS  
HEATING  
TODAY 58 40 18 52  
MONTH TO DATE 837 775 62 822  
SINCE DEC 1 1805 1819 -14 1577  
SINCE JUL 1 2511 2903 -392 2529  
 
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 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 6:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 2017  
MINIMUM TEMPERATURE (F) 19 -17 1984  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:13 AM CST SUNSET 4:52 PM CST  
JANUARY 21 2025.......SUNRISE 7:12 AM CST SUNSET 4:53 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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