286  
CDUS43 KMKX 122127  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
427 PM CDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 12 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 259 PM 91 1927 75 7 86  
MINIMUM 54 524 AM 31 1955 53 1 53  
AVERAGE 68 64 4 70  
 
PRECIPITATION (IN)  
TODAY 0.00 3.21 1915 0.11 -0.11 0.00  
MONTH TO DATE 0.12 1.39 -1.27 0.02  
SINCE SEP 1 0.12 1.39 -1.27 0.02  
SINCE JAN 1 27.73 28.47 -0.74 35.91  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2023 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 60 32 28 29  
SINCE SEP 1 60 32 28 29  
SINCE JUL 1 93 61 32 41  
 
COOLING  
TODAY 3 2 1 5  
MONTH TO DATE 6 36 -30 19  
SINCE SEP 1 6 36 -30 19  
SINCE JAN 1 651 599 52 655    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 40 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1939  
MINIMUM TEMPERATURE (F) 52 31 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 634 AM CDT SUNSET 712 PM CDT  
SEPTEMBER 13 2025.....SUNRISE 635 AM CDT SUNSET 710 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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