Haitan Bay (Haitan Dao) Wind Stats

The graph shows how commonly and how strongly the wind blows from different directions through a typical September. The longest spokes point in the directions the wind most commonly blows from and the shade of blue suggests the strength, with dark blue showing the strongest winds. It is based on 3360 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Haitan Bay (Haitan Dao), located 19 km away (12 miles). There are too few recording stations world wide to use actual wind data. Without question some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the prevailing wind at Haitan Bay (Haitan Dao) blows from the NE. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Haitan Bay (Haitan Dao). Converseley, dominant spokes represent favoured directions, and the more deep 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 (the lightest shade of blue) about 0.5% of the time (0 days each September) and blows offshore just 12% of the time (2 days in an average September). In a typical September winds stronger than >40kph (25mph) are expected on 2 days at Haitan Bay (Haitan Dao)

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