AERMOD Wizard
AERMOD Wizard 1.10 was released March 23, 2026.
AERMOD Wizard:
- Added EPA monitoring data updated November 2025
- Updated data inventory for surface stations and upper air stations
- Added the ability to download IGRA upper air data files
- Trajectory can start or end at any object or open space
- Added the years 2024 and 2025 to dropdown lists
- Added the ability to add a circle to any selected object
- Improved exporting to Google Earth
- Added the ability to show elevations for Class I area receptors
- Added the ability to set a threshold value for each pollutant for NEI sources
- Updated MERPs Analysis form
AerMet:
- Updated AerMet to include all new keywords and options in AERMET 24142
- Updated AerMet to include all new keywords and options in AERSURFACE 24142
IGRA Files Extractor:
- Added the ability to extract data for a range of dates from an IGRA file
- Added the ability to write data from an IGRA file to an output file
- Added the ability to correct missing elevation
- Elevation can be entered in either meters or feet
- Added user manual
WindRose:
- Added support for processing met data for 2024 and 2025
- Added support for met data processed by AERMET 24142
AerScreen for Windows
AerScreen for Windows 5.03 was released August 11, 2026.
AerScreen for Windows:
- Updated to run AERMOD 26135
BEEST Suite
BEEST 12.14 was released September 8, 2026.
BEEST:
- Updated to run AERMOD 26135
- Added the ability to create point sources along a line
- Added the ability to create area sources along a line
- Area sources are parallel to line segments
- Added option to proportion emission rates by source area
- Added the ability to generate special grid receptors based on selected fencelines
- Added the ability to find fencelines and receptor networks
- Added the ability to generate receptors inside a fenceline
- Added the ability to sort discrete Cartesian receptors by network name
- Added button to edit hill heights to the Grid tab in Receptor Options
- The number of discrete Cartesian receptor networks is no longer limited to fifty
- Updated the File → Export and File → Import menus to allow sources to be exported and imported
- Added the ability to enter spaces when writing comments on the Select Pollutant Names form
- Fixed bugs with writing input data files
- Fixed bug with writing the pollutant ID when the option to disable special processing is selected in Control Options
- Fixed bug with writing the location for AREAPOLY sources
- Fixed bug with writing MXDYBYYR output files
- Fixed bug with writing MAXDCONT output files
- Fixed bug with combining AERMOD output files when there are multiple partitions and each partition has a single receptor
AerMet:
- Updated to run AERMET 26135
- Updated to run AERSURFACE 26135
- Added the ability to process GHCN hourly surface data
- Added the ability to write debug files when running AERMET
AerMinute:
- Updated to run AERMINUTE 26135
ARY Viewer:
- Updated to display concentrations in the grid with thousands separators
- Fixed bug with writing concentration values greater than ten million to the grid
MaxDCont Viewer:
- Added the ability to display OpenStreetMap data
- Fixed bug with opening MaxDCont output files that don’t include the ALL source group
- Fixed bug with opening MaxDCont output files when concentration values are greater than one million
- Updated user manual
USF Viewer:
- Updated to write output summary files created by AERMOD 26135 to the grid
- Updated to display concentrations in the grid with thousands separators
- Fixed bug with writing concentration values greater than ten million to the grid
WindRose:
- Added support for processing met data for 2026
- Added support for GHCNh met data
- Added support for met data processed by AERMET 26135
