073  
CDUS43 KMKX 202140  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
440 PM CDT WED AUG 20 2025  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR AUGUST 20 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 77 225 PM 98 1916 80 -3 72  
1955  
MINIMUM 68 628 AM 39 1950 59 9 53  
1967  
AVERAGE 73 69 4 63  
 
PRECIPITATION (IN)  
TODAY 0.01 3.78 2018 0.13 -0.12 0.00  
MONTH TO DATE 4.66 2.76 1.90 2.06  
SINCE JUN 1 16.26 12.55 3.71 19.28  
SINCE JAN 1 27.51 25.68 1.83 35.03  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2023 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 1 -1 2  
MONTH TO DATE 3 4 -1 7  
SINCE JUN 1 21 60 -39 25  
SINCE JUL 1 4 13 -9 8  
 
COOLING  
TODAY 8 5 3 0  
MONTH TO DATE 145 117 28 112  
SINCE JUN 1 618 475 143 526  
SINCE JAN 1 638 514 124 548    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 64 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1955  
MINIMUM TEMPERATURE (F) 59 43 1969  
1970  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 609 AM CDT SUNSET 752 PM CDT  
AUGUST 21 2025........SUNRISE 610 AM CDT SUNSET 750 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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