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Ortonville Municipal Airport

01/26/1998-3/31/2001, 3x hour

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
120 130 310 310 130 330 130

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 401 312       712
NNE 223 62       286
NE 185         185
ENE 185 62       247
E 293 125       417
ESE 1194 717       1911
SE 1941 1496       3437
SSE 870 717       1587
S 670 374       1044
SSW 439 93       533
SW 223 405       628
WSW 354 31       386
W 1086 623       1709
WNW 2380 3022 1187 1876 355 8820
NW 3682 5889 1632 2387 711 14301
NNW 2188 3957 668 682   7494
Total 43697