462  
CDUS43 KFSD 172221  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
521 PM CDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 3:40 PM 97 1940 77 1 84  
1955  
MINIMUM 41 6:47 AM 30 1899 51 -10 57  
1916  
AVERAGE 60 64 -4 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.57 1986 0.07 -0.07 0.00  
MONTH TO DATE 0.18 1.36 -1.18 0.02  
SINCE SEP 1 0.18 1.36 -1.18 0.02  
SINCE JAN 1 14.67 17.29 -2.62 10.18  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 4 1 0  
MONTH TO DATE 24 44 -20 16  
SINCE SEP 1 24 44 -20 16  
SINCE JUL 1 30 59 -29 17  
 
COOLING  
TODAY 0 3 -3 6  
MONTH TO DATE 93 68 25 109  
SINCE SEP 1 93 68 25 109  
SINCE JAN 1 1037 849 188 1071    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 1940  
MINIMUM TEMPERATURE (F) 50 26 1901  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 7:13 AM CDT SUNSET 7:39 PM CDT  
SEPTEMBER 18 2023.....SUNRISE 7:15 AM CDT SUNSET 7:37 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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