Traditional Culture Encyclopedia - Weather forecast - What weather sign is F?
What weather sign is F?
F is the meteorological symbol of the wind!
Wind symbols are represented by wind vectors, which are composed of wind stems and feathers.
Wind handle: indicates the direction of the wind, with 8 directions. ?
Wind feather: 3 or 4 short strokes and triangles indicate strong wind, perpendicular to the right side of the wind pole (northern hemisphere).
Horizontal 1-2: 1 vertical line 1 horizontal line
Grade 3-4: 1 vertical line and 2 horizontal lines
Grade 5-6: 1 vertical bar 3 horizontal bar
Grade 7-8: 1 vertical bar 4 horizontal bar.
Above level 8: 1 vertical bar 1 triangle is like a small flag.
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