_id Date   Time   Wind Direction (degTN)   Wind Speed (m/s)   Wind Sigma Theta (degrees)   Wind Speed Std Dev (m/s)   Air Temperature (degC)   PM10 (ug/m^3)   Visibility-reducing particles (Mm^-1)   colspacer
Date Time Wind Direction (degTN) Wind Speed (m/s) Wind Sigma Theta (degrees) Wind Speed Std Dev (m/s) Air Temperature (degC) PM10 (ug/m^3) Visibility-reducing particles (Mm^-1)