Questions or Comments: amda@tceq.texas.gov

Texas Air Quality Modeling - Domains

Modeling domain map and parameters of Texas ozone air quality modeling (2019 episodes).

Map Projection Parameters

The Texas ozone modeling domains are defined on the Lambert Conformal Conic map projection (same as National RPO domain):

First True Latitude (Alpha): 33°N
Second True Latitude (Beta): 45°N
Central Longitude (Gamma): 97°W
Projection Origin: (97°W, 40°N)
Spheroid: Perfect Sphere, Radius = 6370 km

Modeling Domain Parameters

  • CAMx Domains
  • WRF Domains