Site Information

• EPA site number: 09-005-0005
• Town: Cornwall
• County: Litchfield
• Year established: 1988
• Site coordinates:
  • Latitude: 41° 49' 17" (41.821357°)
  • Longitude: -73° 17' 50" (-73.297237°)
  • Elevation: 513 m (1683 ft)
• Parameters currently being monitored:
• Pollution parameters:
• Ozone (O₃) Year Round
• Fine Particulates (PM_2.5) 
• Speciated Fine Particulates (PM_2.5 Speciation)
• Fine and Coarse Particulates (PM₁₀)
• Sulfur Dioxide (SO₂)
• Carbon Monoxide (CO)
• Nitrogen Oxides (NO, NOy)
• Black Carbon (BC)
• Meteorological parameters:
• Wind Speed
• Wind Direction
• Temperature
• Dew Point
• Barometric Pressure
• Solar Radiation