041  
CDUS43 KMKX 172135  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
435 PM CDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 17 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 72 259 PM 90 1955 73 -1 79  
MINIMUM 56 532 AM 36 1980 51 5 66  
AVERAGE 64 62 2 73  
 
PRECIPITATION (IN)  
TODAY 0.01 2.64 1907 0.11 -0.10 T  
MONTH TO DATE 0.61 1.96 -1.35 3.45  
SINCE SEP 1 0.61 1.96 -1.35 3.45  
SINCE JAN 1 22.03 29.04 -7.01 30.23  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2020 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  
TODAY 1 5 -4 0  
MONTH TO DATE 40 55 -15 22  
SINCE SEP 1 40 55 -15 22  
SINCE JUL 1 54 84 -30 27  
 
COOLING  
TODAY 0 2 -2 8  
MONTH TO DATE 74 46 28 59  
SINCE SEP 1 74 46 28 59  
SINCE JAN 1 720 609 111 762    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 41 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1955  
MINIMUM TEMPERATURE (F) 50 33 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 639 AM CDT SUNSET 704 PM CDT  
SEPTEMBER 18 2023.....SUNRISE 640 AM CDT SUNSET 702 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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