Ponta Do Rapa Wind Stats

The rose diagram describes how often and how strongly the wind blows from different directions through a typical September. 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 3360 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Ponta Do Rapa, located 44 km away (27 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 prevailing wind at Ponta Do Rapa 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 Ponta Do Rapa. On the other hand, dominant spokes represent favoured directions, and the more dark blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average September, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 6% of the time (2 days each September) and blows offshore 22% of the time (6 days in an average September). During a typical September wind stronger than >40kph (25mph) was expected for only a single days at Ponta Do Rapa

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