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All TCEQ applications, including LEADS, will be unavailable Saturday, October 3 and Sunday, October 4 for a scheduled power outage by the Texas Facilities Commission. All TCEQ applications should be back online by Monday, October 5, 2015. Please check back for further updates.

Parameters Measured

Resultant Wind Direction

Resultant Wind Direction is measured in degrees compass.

Resultant wind direction values are obtained by converting the 5-minute wind speeds and directions for the hour into a single hourly vector. Resultant wind direction is the direction of this vector. Wind direction, the direction from which the wind is blowing, is measured to the nearest degree based on a 360 degree compass with 0 or 360 degrees being from the North and 180 degrees being from the South.