READ_CAMx_2DAVG: Reads CAMx 2D Average Concentration File
In alexcohan/RCAMx: RCAMx: Loading Tools for CAMx Files

Reads CAMx 2D average concentration file and returns a R data frame.

1 2	READ_CAMx_2DAVG(input,timezone="GMT", strp = TRUE, addutm = FALSE, temp="TEMPXX25V367X1.dat")

`input`	Input data file of CAMx 2D or 3D average concentration file in UAM format. 3D files will only have the ground layer extracted.
`timezone`	Timezone of input data file.
`strp`	Optional flag to include boundary cell data.
`addutm`	Optional flag to include model utm coordinates in output data frame.
`temp`	Temporary file used to store species names. RCAMx needs access to read and write this file.