Air Trajectories

Trajectories that show the movement of air over metropolitan areas of Texas for the past 30 days. Use to better understand the behavior and potential impact of air pollution.



Air Trajectories for San Antonio

The following are backward trajectories showing where the air came from and the path it took over 48 hours to arrive in San Antonio on the following dates:


January 15, 2018
January 14, 2018
January 13, 2018
January 12, 2018
January 11, 2018
January 10, 2018
January 09, 2018
January 08, 2018
January 07, 2018
January 06, 2018
January 05, 2018
January 04, 2018
January 03, 2018
January 02, 2018
January 01, 2018
December 31, 2017
December 30, 2017
December 29, 2017
December 28, 2017
December 27, 2017
December 26, 2017
December 25, 2017
December 24, 2017
December 23, 2017
December 22, 2017
December 21, 2017
December 20, 2017
December 19, 2017
December 18, 2017
December 17, 2017

The following are forward trajectories showing the path the air is projected to take over the next 36 hours from San Antonio on the following dates:


January 15, 2018
January 14, 2018
January 13, 2018
January 12, 2018
January 11, 2018
January 10, 2018
January 09, 2018
January 08, 2018
January 07, 2018
January 06, 2018
January 05, 2018
January 04, 2018
January 03, 2018
January 02, 2018
January 01, 2018
December 31, 2017
December 30, 2017
December 29, 2017
December 28, 2017
December 27, 2017
December 26, 2017
December 25, 2017
December 24, 2017
December 23, 2017
December 22, 2017
December 21, 2017
December 20, 2017
December 19, 2017
December 18, 2017
December 17, 2017

Choose a location below to compare these trajectories with those calculated for different locations on the same days, or return to the main menu: