Arrawarra Wind Stats

The graph shows how often and how strongly the wind blows from different directions over a normal August. The largest spokes point in the directions the wind most commonly blows from and the shade of blue implies the strength, with the strongest winds shown by deep blue. It is based on 3574 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Arrawarra, located 29 km away (18 miles). There are too few 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 most common wind at Arrawarra blows from the E. If the rose diagram shows a close to circular outline, it means there is no strong bias in wind direction at Arrawarra. On the other hand, dominant spokes illustrate favoured directions, and the more deep blue, the stronger the wind. Spokes point in the direction the wind blows from. During a typical August, the model suggests that winds are light enough for the sea to be glassy (light blue) about 3% of the time (1 days each August) and blows offshore just 13% of the time (4 days in an average August). Over an average August winds exceeding >40kph (25mph) are not expected, but 2 have winds on the range 30-40 (19-25) at Arrawarra

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