Bidart Wind Stats

The rose diagram shows how frequently and how strongly the wind blows from different directions through a typical August. The longest spokes point in the directions the wind most commonly blows from and the shade of blue indicates 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 Bidart, located 34 km away (21 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 Bidart blows from the WNW. If the rose diagram shows a close to circular outline, it means there is no strong bias in wind direction at Bidart. By contrast, dominant spokes show 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 August, the model suggests that winds are light enough for the sea to be glassy (light blue) about 27% of the time (8 days each August) and blows offshore 35% of the time (11 days in an average August). During a typical August winds exceeding >40kph (25mph) are not expected, but 1 have winds on the range 30-40 (19-25) at Bidart

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