010  
CDUS43 KLOT 150635  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST WED JAN 15 2025  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JANUARY 14 2025  
 
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)  
YESTERDAY  
MAXIMUM 18 8:50 AM 56 1952 32 -14 2  
MINIMUM 10 11:59 PM -14 1979 19 -9 -9  
AVERAGE 14 26 -12 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 1.00 1995 0.05 -0.05 T  
MONTH TO DATE 0.07 0.72 -0.65 1.41  
SINCE DEC 1 2.00 2.51 -0.51 4.08  
SINCE JAN 1 0.07 0.72 -0.65 1.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 39 12 68  
MONTH TO DATE 573 539 34 489  
SINCE DEC 1 1541 1583 -42 1244  
SINCE JUL 1 2247 2667 -420 2196  
 
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 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 8:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1949  
MINIMUM TEMPERATURE (F) 19 -19 1979  
 
SUNRISE AND SUNSET  
JANUARY 15 2025.......SUNRISE 7:16 AM CST SUNSET 4:46 PM CST  
JANUARY 16 2025.......SUNRISE 7:15 AM CST SUNSET 4:47 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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