655  
CDUS43 KMKX 212129  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
429 PM CDT THU AUG 21 2025  
   
...............................  
 
   
..THE MADISON WI CLIMATE SUMMARY FOR AUGUST 21 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 78 243 PM 101 1955 80 -2 75  
MINIMUM 58 413 AM 43 1969 59 -1 49  
1970  
AVERAGE 68 69 -1 62  
 
PRECIPITATION (IN)  
TODAY T 1.85 1966 0.13 -0.13 0.00  
MONTH TO DATE 4.66 2.89 1.77 2.06  
SINCE JUN 1 16.26 12.68 3.58 19.28  
SINCE JAN 1 27.51 25.81 1.70 35.03  
 
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 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 3  
MONTH TO DATE 3 5 -2 10  
SINCE JUN 1 21 61 -40 28  
SINCE JUL 1 4 14 -10 11  
 
COOLING  
TODAY 3 5 -2 0  
MONTH TO DATE 144 122 22 112  
SINCE JUN 1 617 480 137 526  
SINCE JAN 1 637 519 118 548    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 66 300 PM  
AVERAGE 83  
   
......................................................  
 
THE MADISON WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1936  
1976  
MINIMUM TEMPERATURE (F) 59 44 1967  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 610 AM CDT SUNSET 750 PM CDT  
AUGUST 22 2025........SUNRISE 611 AM CDT SUNSET 748 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page