Port Bharrapol (Tiree) Wind Stats

This picture illustrates how commonly and how strongly the wind blows from different directions through a typical July. The biggest 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 3720 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Port Bharrapol (Tiree), located 3 km away (2 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 dominant wind at Port Bharrapol (Tiree) blows from the WSW. If the rose graph shows a fairly circular pattern, it means there is no strong bias in wind direction at Port Bharrapol (Tiree). On the other hand, dominant spokes show favoured directions, and the more dark blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average July, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 8% of the time (2 days each July) and blows offshore 19% of the time (6 days in an average July). During a typical July winds stronger than >40kph (25mph) are expected on 2 days at Port Bharrapol (Tiree)

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