775  
CDUS43 KFSD 202224  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
524 PM CDT MON SEP 20 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR SEPTEMBER 20 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 12:29 AM 93 1910 74 3 80  
MINIMUM 59 3:59 PM 25 1918 50 9 58  
AVERAGE 68 62 6 69  
 
PRECIPITATION (IN)  
TODAY 1.16 3.07 2018 0.09 1.07 0.00  
MONTH TO DATE 2.04 1.81 0.23 0.38  
SINCE SEP 1 2.04 1.81 0.23 0.38  
SINCE JAN 1 22.45 22.52 -0.07 13.60  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 6 59 -53 92  
SINCE SEP 1 6 59 -53 92  
SINCE JUL 1 6 76 -70 92  
 
COOLING  
TODAY 3 2 1 4  
MONTH TO DATE 76 74 2 53  
SINCE SEP 1 76 74 2 53  
SINCE JAN 1 1094 824 270 1061    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 66 12:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1937  
MINIMUM TEMPERATURE (F) 50 25 1913  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2021.....SUNRISE 7:12 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 21 2021.....SUNRISE 7:13 AM CDT SUNSET 7:26 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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