Online measurements at

SMEAR I (Salla, Värriö)                                                  SMEAR II (Juupajoki, Hyytiälä)                            SMEAR III (Helsinki, Kumpula)

More online measurements Värriö (SMEARI):

https://wiki.helsinki.fi/pages/viewpage.action?pageId=243959879

Hyde (SMEARII):
https://wiki.helsinki.fi/display/SMEAR/Online+data

Kumpula (SMEARIII):
https://wiki.helsinki.fi/display/SMEAR/Helsinki+online+data

SMEAR I (Salla, Värriö)

• Webcam (The Site from 15m Height)
• Aerosol Particle Count and Size Distribution
• Atmospheric Pressure, Temperature and Relative Humidity
• Precipitation
• Wind Speed and Direction
• Radiation Components
• Soil Temperature
• CO2 Exhange of 4 Pine Shoots
• Trace Gas Concentrations O₃, SO^₂, NO, NO_x nad CO

SMEAR II (Juupajoki, Hyytiälä)

• Webcam 2 (Pine ground)
• Webcam 3 (Pine Crown)
• Aerosol Particle Count and Size Distribution
• Temperature, Precipitation, Relative Humidity and Atmospheric Pressure
• Wind Speed and Direction
• Snow Depth in Forest
• Visibility and Photosynthetically Active Radiation (PAR)
• Global Radiation
• Soil Temperature and Moisture
• CO_2,H₂O and Sensible Heat Balance of the Pine Forest (Negative = Sink, Positive = Source)
• Greenhouse gas and CO concentrations
• Trace Gas Concentrations (SO₂, O₃, NO, NO_xand CO)

SMEAR III (Helsinki, Kumpula)

• Webcam
• Aerosol Particle Count and Size Distribution
• Meteorology and Solar Radiation
• Aerosol Particles, CO2- and H2O-concentrations
• Trace Gases (O₃, NO & NO_x, SO₂, CO)
• Data from the past 28 days.