Feature | CALINE4 | CAL3QHC | CAL3QHCR |
---|---|---|---|
Models CO, PM, Inert Gases | X | X | X |
Models NO2 | As Inert Gas | X | As Inert Gas |
Unlimited Receptors | X | X | |
4 Roadway Types (At-Grade, Depressed, Fill, Bridge) | X | X | X |
Intersections & Queuing Links | X | X | X |
Street Canyons & Bluffs | X | ||
Parking Lots | X | ||
Surface Roughness Considerations | X | X | X |
Process Multiple Meteorological Conditions | X | X | |
Process Up to 1 Year of Actual Meteorological Data | X | ||
Urban or Rural Dispersion Modes | X | ||
Multi-Tier Hourly-Varying Emissions | X |