058  
CDUS43 KLOT 060641  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST SAT DEC 06 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 5 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 30 11:59 PM 68 2001 41 -11 29  
MINIMUM 10 3:05 AM 7 2005 28 -18 13  
AVERAGE 20 34 -14 21  
 
PRECIPITATION (IN)  
YESTERDAY T 0.95 1999 0.06 -0.06 T  
MONTH TO DATE 0.11 0.33 -0.22 T  
SINCE DEC 1 0.11 0.33 -0.22 T  
SINCE JAN 1 29.80 32.96 -3.16 35.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 30 15 44  
MONTH TO DATE 219 149 70 208  
SINCE DEC 1 219 149 70 208  
SINCE JUL 1 1128 1233 -105 914  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1410 1112 298 1384    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 52 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1951  
MINIMUM TEMPERATURE (F) 28 0 1972  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 7:04 AM CST SUNSET 4:20 PM CST  
DECEMBER 7 2025......SUNRISE 7:05 AM CST SUNSET 4:20 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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