289  
CDUS43 KMKX 160641  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
141 AM CDT WED SEP 16 2026  
   
...............................  
 
   
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 15 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 249 PM 96 1939 73 2 84  
MINIMUM 56 1159 PM 32 2007 51 5 58  
AVERAGE 66 62 4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.50 1.60 1931 0.11 0.39 0.00  
MONTH TO DATE 1.12 1.73 -0.61 0.68  
SINCE SEP 1 1.12 1.73 -0.61 0.68  
SINCE JAN 1 28.69 28.81 -0.12 28.29  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 17 45 -28 60  
SINCE SEP 1 17 45 -28 60  
SINCE JUL 1 24 74 -50 93  
 
COOLING  
YESTERDAY 1 2 -1 6  
MONTH TO DATE 89 42 47 27  
SINCE SEP 1 89 42 47 27  
SINCE JAN 1 735 605 130 672    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 74 400 PM  
AVERAGE 86  
   
......................................................  
 
THE MADISON WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1931  
MINIMUM TEMPERATURE (F) 51 32 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 638 AM CDT SUNSET 705 PM CDT  
SEPTEMBER 17 2026.....SUNRISE 639 AM CDT SUNSET 704 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