Underhill Monitoring Station

Underhill Site Information

Street Level Map

EPA site number: 50-007-0007
Address: Proctor Maple Research Facility
County: Chittenden
Date site established: 5/1/88
Current status: Active

Site coordinates:

Latitude: 44° 31' 39" (44.527500°)
Longitude: -72° 52' 28" (-72.874444°)
Elevation: 394 m (1291 ft)

Parameters currently being monitored:

Pollution parameters:

  • PM2.5 (IMPROVE)
  • PM10 (IMPROVE)
  • PM2.5 Speciation (IMPROVE)
  • PM2.5 FRM
  • PM2.5 Continuous (T640)
  • Carbon Monoxide (COTL)
  • Sulfur Dioxide (SO2TL)
  • Nitrogen Oxides (NO, NOY)
  • Ozone (O3)
  • Carbonyls
  • VOCs
  • Polycyclic Aromatic Hydrocarbons (PAH)

Meteorological parameters:

  • Wind Speed
  • Wind Direction
  • Ambient Temperature
  • Relative Humidity
  • Rainfall
  • Solar Radiation
  • Barometric Pressure 
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