596  
CDUS43 KLOT 282239  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST TUE JAN 28 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 28 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 49 3:59 PM 55 1876 33 16 41  
1970  
MINIMUM 28 7:32 AM -13 1963 19 9 35  
1977  
AVERAGE 39 26 13 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1969 0.04 -0.04 0.03  
MONTH TO DATE 0.08 1.35 -1.27 2.27  
SINCE DEC 1 2.01 3.14 -1.13 4.94  
SINCE JAN 1 0.08 1.35 -1.27 2.27  
 
DEGREE DAYS  
HEATING  
TODAY 26 39 -13 27  
MONTH TO DATE 1183 1088 95 1069  
SINCE DEC 1 2151 2132 19 1824  
SINCE JUL 1 2857 3216 -359 2776  
 
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 28 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 8:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 50  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 2013  
MINIMUM TEMPERATURE (F) 19 -16 1966  
 
SUNRISE AND SUNSET  
JANUARY 28 2025.......SUNRISE 7:07 AM CST SUNSET 5:02 PM CST  
JANUARY 29 2025.......SUNRISE 7:06 AM CST SUNSET 5:03 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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