Available Data
We’ve gathered data from NOAA, NWS, USGS, EPA, and TCEQ among others.
Meteorology
- Surface observations from NOAA (worldwide)
- Upper air sourndings from NOAA (worldwide)
- Automated Surface Observice System (ASOS) data from NWS (USA)
- Process meteorological datasets for AERMOD (various state agencies)
Geography
- National Elevation Dataset (NED) from USGS
- National Land Cover Datasets (NLCD) from USGS
Administrative Boundaries
- US Counties and Tribal Lands
- Legislative Districts (Texas only)
- Municipalities (Texas only)
- Land Parcels (Texas only)
Air Quality
- EPA Class I Areas
- EPA Non-attainment Areas
- Air Quality Control Regions for PSD (various states)