San Miguel - Ribeira Grande Wind Stats

This picture describes how commonly and how strongly the wind blows from different directions over a normal April. 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 the darkest shade of blue. It is based on 3360 NWW3 forecasts of wind since since 2007, at 3hr intervals, for the closest NWW3 model node to San Miguel - Ribeira Grande, located 20 km away (12 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 dominant wind at San Miguel - Ribeira Grande blows from the NNW. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at San Miguel - Ribeira Grande. On the other hand, dominant spokes illustrate favoured directions, and the more dark blue, the stronger the wind. Spokes point in the direction the wind blows from. During a typical April, the model suggests that winds are light enough for the sea to be glassy (pale blue) about 5% of the time (2 days each April) and blows offshore 15% of the time (4 days in an average April). Over an average April winds stronger than >40kph (25mph) are expected on 2 days at San Miguel - Ribeira Grande

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