Modeling

Trajectories

1997 IMADA/AVER field campaign

Six 12-h trajectories were computed each day starting at 5, 6, 7, 8, 9, and 10 LT using the winds from the Teotihuacan profiler at about 500 m AGL. The blue dots denote air parcels at 10 LT and the red dots at 15 LT. Computed by Jerome Fast (PNNL).

3-Day Forward Trajectories(HYSPLIT4)

Starting in Mexico City (10m, 1000m, 2000m above ground) computed by S. Madronich

• 2002 February
• 2002 March
• 2003 February
• 2003 March

Reference

Draxler, R.R. and Rolph, G.D., 2003. HYSPLIT HYbrid Single-Particle Lagrangian 
   Integrated Trajectory) Model access via NOAA ARL READY Website. 
   NOAA Air Resources Laboratory, Silver Spring, MD.