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Sioux Falls, ND

10/01/1996-3/31/2001, hourly

Scroll down for wind roses, modal direction data, and snow transport data.

Wind Roses, Frequency Distribution (%)


 

Modal Direction
See a degrees vs. cardinal direction table.

Oct Nov Dec Jan Feb Mar Oct - Mar
170 310 310 310 310 300 310

Potential Snow Transport (Qupot) over Snow Accumulation Season [kg/m] by Wind Speed Class [kts]
Qupot Equation

Direction 11 - 16 17 - 22 23 - 27 28 - 33 >34 Total
N 1254 2153 135 155   3696
NNE 525 283       808
NE 378 170       548
ENE 427 142       569
E 455 283       738
ESE 672 397       1069
SE 1114 1076 202 465   2857
SSE 1576 2124 67 155   3922
S 1982 3172 202 155   5512
SSW 1562 1586 135 155   3438
SW 497 1218 67 155   1938
WSW 567 340       907
W 819 453       1273
WNW 1702 2294 405 465   4866
NW 3081 5722 3304 5425 969 18501
NNW 3411 7733 2090 2945 646 16825
Total 67467