Treefactor result type (Traffic NO2 Overlay)

Icon	Result type	Unit	Mode	Description
	TREEFACTOR	factor		The presence of trees (within 30 meters) as a fraction and converted to a factor between 1 and 1.5.

Notes

• The fraction is calculated as the amount of cells with trees within a distance of 30 meters divided by the total amount of cells within that same distance. Furthermore, the fraction is converted to a multiplier as followed: 1.0 + treeFraction / 2.0

See also

• Traffic NO2 formula
• Trees result type (Traffic NO2 Overlay)

---

Traffic NO2 Overlay

Model attributes

Base o3 • Base no2 • Hours • Emission no2 • Emission nox • Emission jam no2 • Emission jam nox • Min tree height m • Cars active • Vans active • Trucks active • Buses active • Road1 30m a • Road1 30m b • Road1 30m c • Road1 60m alpha • Road1 60m power

Traffic features

Num cars • Num vans • Num trucks • Num buses • Jam factor cars • Jam factor vans • Jam factor trucks • Jam factor buses

Prequels

Cars • Vans • Trucks • Buses

Result types

Concentration • Emission no2 • Emission nox • Treefactor • Trees