Piedras Negras Wind Stats

This chart shows how frequently and how strongly the wind blows from different directions through a typical April. The longest spokes point in the directions the wind most commonly blows from and the shade of blue indicates the strength, with deep blue strongest. It is based on 3120 NWW3 forecasts of wind since since 2007, at 3hr intervals, for the closest NWW3 model node to Piedras Negras, located 4 km away (2 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 prevailing wind at Piedras Negras blows from the NE. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Piedras Negras. On the other hand, dominant spokes illustrate favoured directions, and the more deep blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average April, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 0.4% of the time (0 days each April) and blows offshore just 0.4% of the time (0 days in an average April). During a typical April winds exceeding >40kph (25mph) are not expected, but 11 have winds on the range 30-40 (19-25) at Piedras Negras

read more