Twin Islands (South Andaman) Wind Stats

The figure describes how frequently and how strongly the wind blows from different directions through a typical October. The longest spokes point in the directions the wind most commonly blows from and the shade of blue implies the strength, with the darkest shade of blue strongest. It is based on 3471 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Twin Islands (South Andaman), located 13 km away (8 miles). There are not enough 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 Twin Islands (South Andaman) blows from the SW. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Twin Islands (South Andaman). Converseley, dominant spokes illustrate favoured directions, and the more dark blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average October, the model suggests that winds are light enough for the sea to be glassy (pale blue) about 23% of the time (7 days each October) and blows offshore 48% of the time (1 days in an average October). In a typical October wind stronger than >40kph (25mph) was expected for only a single days at Twin Islands (South Andaman)

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