879  
CDUS43 KLOT 302151 CCA  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST SUN NOV 30 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR NOVEMBER 29 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 32 11:59 PM 69 1998 43 -11 29  
MINIMUM 26 9:11 AM -1 1929 30 -4 19  
AVERAGE 29 37 -8 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 1.31 2006 0.07 0.41 T  
MONTH TO DATE 1.52 2.27 -0.75 2.61  
SINCE SEP 1 4.86 8.52 -3.66 5.72  
SINCE JAN 1 29.68 32.55 -2.87 35.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 28 8 41  
MONTH TO DATE 611 660 -49 480  
SINCE SEP 1 869 1051 -182 662  
SINCE JUL 1 871 1055 -184 662  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE SEP 1 269 156 113 261  
SINCE JAN 1 1410 1112 298 1384    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 11:00 PM  
LOWEST 56 2:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 1962  
MINIMUM TEMPERATURE (F) 30 -1 1929  
1947  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2025......SUNRISE 6:58 AM CST SUNSET 4:21 PM CST  
DECEMBER 1 2025......SUNRISE 6:59 AM CST SUNSET 4:21 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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