271  
CDUS43 KFSD 102233  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
533 PM CDT MON MAY 10 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR MAY 10 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 62 3:58 PM 90 1987 69 -7 50  
MINIMUM 43 5:13 AM 25 1981 45 -2 34  
AVERAGE 53 57 -4 42  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 1920 0.11 -0.11 0.00  
MONTH TO DATE 0.48 1.11 -0.63 0.63  
SINCE MAR 1 5.18 5.71 -0.53 3.84  
SINCE JAN 1 6.88 7.14 -0.26 4.82  
 
SNOWFALL (IN)  
TODAY 0.0 T 1946 0.0 0.0 0.0  
1966  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 8.5 12.4 -3.9 11.9  
SINCE JUL 1 40.0 45.3 -5.3 39.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 9 3 23  
MONTH TO DATE 128 107 21 122  
SINCE MAR 1 1359 1587 -228 1521  
SINCE JUL 1 6711 7096 -385 7010  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 11 6 5 8  
SINCE MAR 1 17 12 5 8  
SINCE JAN 1 17 12 5 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1:00 AM  
LOWEST 27 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1906  
MINIMUM TEMPERATURE (F) 45 21 1946  
 
SUNRISE AND SUNSET  
MAY 10 2021...........SUNRISE 6:07 AM CDT SUNSET 8:40 PM CDT  
MAY 11 2021...........SUNRISE 6:06 AM CDT SUNSET 8:41 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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