This data set contains the wind speed and direction over the course of a single day in Chicago (February 29, 2012).
wind
TimeUTC: Time of day in minutes; 0 is midnight.
Temp: Temperature in Celcius.
WindAvg: Average wind speed in m/s in this time block.
WindMax: Maximum wind speed in m/s in this time block.
WindDir: Average direction that wind comes from (0=north, 90=east).
SpeedCat: Average wind speed, categorized in 5 m/s groups.
DirCat: Average direction, categorized in 15-degree groups.