856  
CDUS43 KFSD 200016  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
716 PM CDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR MAY 19 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 3:59 PM 97 1934 72 -15 54  
MINIMUM 42 5:34 AM 27 1894 49 -7 47  
AVERAGE 50 60 -10 51  
 
PRECIPITATION (IN)  
TODAY T 0.93 1990 0.13 -0.13 0.70  
MONTH TO DATE 1.11 2.21 -1.10 1.72  
SINCE MAR 1 4.17 6.81 -2.64 5.17  
SINCE JAN 1 4.37 8.24 -3.87 5.65  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 7.1 12.4 -5.3 3.8  
SINCE JUL 1 30.4 45.3 -14.9 16.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 6 9 14  
MONTH TO DATE 196 174 22 108  
SINCE MAR 1 1504 1654 -150 1298  
SINCE JUL 1 6476 7163 -687 6428  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 3 18 -15 44  
SINCE MAR 1 13 24 -11 44  
SINCE JAN 1 13 24 -11 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 1934  
MINIMUM TEMPERATURE (F) 49 27 1895  
1967  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 5:58 AM CDT SUNSET 8:49 PM CDT  
MAY 20 2026...........SUNRISE 5:57 AM CDT SUNSET 8:50 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page Main Text Page