167  
CDUS43 KMKX 160740  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
140 AM CST TUE DEC 16 2025  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 402 PM 68 2021 32 -11 40  
MINIMUM 4 141 AM -16 1901 18 -14 37  
AVERAGE 13 25 -12 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.57 1971 0.05 -0.05 T  
MONTH TO DATE 0.48 0.89 -0.41 0.21  
SINCE DEC 1 0.48 0.89 -0.41 0.21  
SINCE JAN 1 31.95 36.39 -4.44 47.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.2 1987 0.5 -0.5 0.0  
MONTH TO DATE 6.1 5.7 0.4 0.3  
SINCE DEC 1 6.1 5.7 0.4 0.3  
SINCE JUL 1 19.8 9.3 10.5 2.9  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 40 12 26  
MONTH TO DATE 747 561 186 595  
SINCE DEC 1 747 561 186 595  
SINCE JUL 1 2033 2069 -36 1662  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 757 628 129 735    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1000 PM  
LOWEST 58 1200 PM  
AVERAGE 75  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 63 2021  
MINIMUM TEMPERATURE (F) 18 -18 1876  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 723 AM CST SUNSET 423 PM CST  
DECEMBER 17 2025......SUNRISE 724 AM CST SUNSET 424 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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