Pipeline (Dunedin) Wind Stats

The rose diagram illustrates how frequently and how strongly the wind blows from different directions through a typical July. The largest spokes point in the directions the wind most commonly blows from and the shade of blue suggests the strength, with the darkest shade of blue strongest. It is based on 3472 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Pipeline (Dunedin), located 30 km away (19 miles). There are insufficient recording stations world wide to use actual wind data. Invevitably some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the most common wind at Pipeline (Dunedin) blows from the ENE. If the rose diagram shows a close to circular outline, it means there is no strong bias in wind direction at Pipeline (Dunedin). By contrast, dominant spokes show favoured directions, and the more deep 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 (light blue) about 3% of the time (1 days each July) and blows offshore just 6% of the time (2 days in an average July). During a typical July winds exceeding >40kph (25mph) are not expected, but 1 have winds on the range 30-40 (19-25) at Pipeline (Dunedin)

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