Margaret River Bommie Wind Stats

The graph describes how often and how strongly the wind blows from different directions through a typical May. The largest spokes point in the directions the wind most commonly blows from and the shade of blue indicates the strength, with deep blue strongest. It is based on 3414 NWW3 forecasts of wind since since 2007, at 3hr intervals, for the closest NWW3 model node to Margaret River Bommie, located 45 km away (28 miles). There are insufficient recording stations world wide to use actual wind data. No doubt some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the prevailing wind at Margaret River Bommie blows from the SW. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Margaret River Bommie. Converseley, dominant spokes represent favoured directions, and the more the darkest shade of blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average May, the model suggests that winds are light enough for the sea to be glassy (light blue) about 8% of the time (2 days each May) and blows offshore 34% of the time (11 days in an average May). During a typical May winds stronger than >40kph (25mph) are expected on 4 days at Margaret River Bommie

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