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Duluth

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
310 320 310 340 320 360 310

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 961 382       1343
NNE 197 35       232
NE 77 104       181
ENE 240 173 83     496
E 875 1423 248 380   2925
ESE 944 694       1638
SE 549 139       688
SSE 463 35       498
S 558 35       592
SSW 601 139       739
SW 806 1770       2576
WSW 1004 451       1455
W 1501 798       2299
WNW 2050 1041       3091
NW 1776 1145 165 190   3276
NNW 1501 729 83     2313
Total 24342