O3EXT

SUBROUTINE 0 args, 37 executable stmts in /Users/john/Dropbox (Polyhedron Solutions)/Work/AERMOD/O3EXT.f90,0000002,0000083
O3EXT CALLed by HRLOOP
CALLs to ERRHDL
Chng COMMON **NOTHING**
Uses COMMON **NOTHING**
Chng MODULE DUMMY O3CONC O3MISS RUNERR
Uses MODULE IO3UNT KURDAT O3BACK O3CONC O3FILUNITS O3FORM
Uses Argument **NOTHING**
Chng Argument **NOTHING**
Uses PARAMETER **NOTHING**
Local Var IO3DY IO3HR IO3MN IO3YR KURO3HR MODNAM

GXCHK Version 7.50ME executed at 21:26 on 17 Mar 2021