VSMOKE Dispersion Section Help Page

Playground v3.5 Help > VSMOKE Pathway > Dispersion Inputs Page

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Parameters Available

Standard Options

• • Stability Class - (Extremely Unstable / Moderately Unstable / Slightly Unstable / Near Neutral / Extremely Stable / Moderately Stable / Slightly Stable) - Overall stability setting using predetermined stability classes.

  • Wind Direction - Input wind direction values in degrees.

  • Transport Windspeeds - Input windspeed values in miles per hour.

Additional parameters include:

• • Mixing Height (ft)

  • Surface Temperature (℉)

  • Surface Pressure (mb)

  • Surface Relative Humidity (%)

  • Background PM2.5 concentration (µg/m3)

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