410  
CDUS43 KLOT 280634  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SUN JAN 28 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 27 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 2:37 PM 61 1944 33 9 37  
2002  
MINIMUM 38 8:09 AM -10 1955 19 19 14  
AVERAGE 40 26 14 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.74 1967 0.04 -0.01 0.03  
MONTH TO DATE 2.24 1.31 0.93 1.90  
SINCE DEC 1 4.91 3.10 1.81 3.57  
SINCE JAN 1 2.24 1.31 0.93 1.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 39 -14 39  
MONTH TO DATE 1042 1049 -7 806  
SINCE DEC 1 1797 2093 -296 1900  
SINCE JUL 1 2749 3177 -428 2863  
 
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 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 AM  
LOWEST 85 1:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 1876  
1970  
MINIMUM TEMPERATURE (F) 19 -13 1963  
1977  
 
SUNRISE AND SUNSET  
JANUARY 28 2024.......SUNRISE 7:07 AM CST SUNSET 5:01 PM CST  
JANUARY 29 2024.......SUNRISE 7:07 AM CST SUNSET 5:02 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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