467  
CDUS43 KMKX 180732  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
132 AM CST THU DEC 18 2025  
   
...............................  
 
   
..THE MADISON WI CLIMATE SUMMARY FOR DECEMBER 17 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 39 110 AM 54 1939 32 7 36  
MINIMUM 29 733 AM -13 1972 18 11 29  
AVERAGE 34 25 9 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1896 0.05 -0.05 0.01  
MONTH TO DATE 0.48 0.99 -0.51 0.24  
SINCE DEC 1 0.48 0.99 -0.51 0.24  
SINCE JAN 1 31.95 36.49 -4.54 47.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 1963 0.4 -0.4 0.1  
MONTH TO DATE 6.1 6.5 -0.4 0.4  
SINCE DEC 1 6.1 6.5 -0.4 0.4  
SINCE JUL 1 19.8 10.1 9.7 3.0  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 40 -9 32  
MONTH TO DATE 821 641 180 653  
SINCE DEC 1 821 641 180 653  
SINCE JUL 1 2107 2149 -42 1720  
 
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 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 700 AM  
LOWEST 67 200 PM  
AVERAGE 78  
   
......................................................  
 
THE MADISON WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 1923  
2002  
MINIMUM TEMPERATURE (F) 18 -20 1884  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 724 AM CST SUNSET 424 PM CST  
DECEMBER 19 2025......SUNRISE 725 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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