Ronco do Mar Wind Stats

This chart describes how commonly and how strongly the wind blows from different directions through a typical September. The biggest 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 Ronco do Mar, located 45 km away (28 miles). There are too few recording stations world wide to use actual wind data. Invevitably some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the prevailing wind at Ronco do Mar blows from the NNE. If the rose graph shows a fairly circular pattern, it means there is no strong bias in wind direction at Ronco do Mar. Converseley, dominant spokes illustrate 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 (light blue) about 0% of the time (0 days each September) and blows offshore just 0% of the time (0 days in an average September). During a typical September winds exceeding >40kph (25mph) are not expected, but 1 have winds on the range 30-40 (19-25) at Ronco do Mar

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