259  
CDUS43 KMKX 212140  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
440 PM CDT THU SEP 21 2023  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 124 PM 90 1891 71 8 77  
1908  
MINIMUM 62 600 AM 33 1974 49 13 56  
1982  
1991  
AVERAGE 71 60 11 67  
 
PRECIPITATION (IN)  
TODAY 0.00 2.71 1947 0.12 -0.12 0.00  
MONTH TO DATE 0.98 2.44 -1.46 3.65  
SINCE SEP 1 0.98 2.44 -1.46 3.65  
SINCE JAN 1 22.40 29.52 -7.12 30.43  
 
SNOWFALL (IN)  
TODAY MM 0.0 2020 0.0 MM 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  
TODAY 0 6 -6 0  
MONTH TO DATE 51 79 -28 22  
SINCE SEP 1 51 79 -28 22  
SINCE JUL 1 65 108 -43 27  
 
COOLING  
TODAY 6 1 5 2  
MONTH TO DATE 82 52 30 81  
SINCE SEP 1 82 52 30 81  
SINCE JAN 1 728 615 113 784    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 50 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 2017  
MINIMUM TEMPERATURE (F) 49 25 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 643 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 22 2023.....SUNRISE 644 AM CDT SUNSET 655 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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