075  
CDUS43 KMKX 180624  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
124 AM CDT THU SEP 18 2025  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 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 84 320 PM 90 1955 73 11 86  
MINIMUM 58 446 AM 36 1980 51 7 53  
AVERAGE 71 62 9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.64 1907 0.11 -0.11 0.00  
MONTH TO DATE 0.68 1.96 -1.28 0.02  
SINCE SEP 1 0.68 1.96 -1.28 0.02  
SINCE JAN 1 28.29 29.04 -0.75 35.91  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 60 55 5 29  
SINCE SEP 1 60 55 5 29  
SINCE JUL 1 93 84 9 41  
 
COOLING  
YESTERDAY 6 2 4 5  
MONTH TO DATE 39 46 -7 55  
SINCE SEP 1 39 46 -7 55  
SINCE JAN 1 684 609 75 691    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 44 200 PM  
AVERAGE 71  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1955  
MINIMUM TEMPERATURE (F) 50 33 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 641 AM CDT SUNSET 701 PM CDT  
SEPTEMBER 19 2025.....SUNRISE 642 AM CDT SUNSET 659 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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