Terceira - Santa Catarina Wind Stats

The graph shows how commonly and how strongly the wind blows from different directions through a typical April. The longest spokes point in the directions the wind most commonly blows from and the shade of blue suggests the strength, with dark blue strongest. It is based on 3360 NWW3 forecasts of wind since since 2007, at 3hr intervals, for the closest NWW3 model node to Terceira - Santa Catarina, located 23 km away (14 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 Terceira - Santa Catarina blows from the N. If the rose diagram shows a close to circular outline, it means there is no strong bias in wind direction at Terceira - Santa Catarina. By contrast, 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 April, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 4% of the time (1 days each April) and blows offshore just 22% of the time (6 days in an average April). During a typical April winds stronger than >40kph (25mph) are expected on 2 days at Terceira - Santa Catarina

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