292  
CDUS43 KMKX 170621  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
121 AM CDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 16 2023
 
 
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)  
YESTERDAY  
MAXIMUM 71 121 PM 91 1931 73 -2 81  
MINIMUM 54 612 AM 32 1984 51 3 60  
AVERAGE 63 62 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.75 1992 0.12 -0.08 0.00  
MONTH TO DATE 0.60 1.85 -1.25 3.45  
SINCE SEP 1 0.60 1.85 -1.25 3.45  
SINCE JAN 1 22.02 28.93 -6.91 30.23  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 2 5 -3 0  
MONTH TO DATE 39 50 -11 22  
SINCE SEP 1 39 50 -11 22  
SINCE JUL 1 53 79 -26 27  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 74 44 30 51  
SINCE SEP 1 74 44 30 51  
SINCE JAN 1 720 607 113 754    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 PM  
LOWEST 54 1200 AM  
AVERAGE 75  
   
......................................................
 
 
THE MADISON WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1955  
MINIMUM TEMPERATURE (F) 51 36 1980  
 
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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