ARM

    Country USA
    Stations 35
    Organisation U.S. Department of Energy as part of the Atmospheric Radiation Measurement Climate Research Facility
    Contact Jim Mather
    Website http://www.arm.gov/
    Official References

    None

    Variables measured soil moisture
    soil temperature
    precipitation
    air temperature
    Depths of soil moisture measurements 0.02 - 0.02 m
    0.05 - 0.05 m
    0.10 - 0.10 m
    0.15 - 0.15 m
    0.20 - 0.20 m
    0.25 - 0.25 m
    0.35 - 0.35 m
    0.50 - 0.50 m
    0.60 - 0.60 m
    0.75 - 0.75 m
    0.80 - 0.80 m
    0.85 - 0.85 m
    1.25 - 1.25 m
    1.75 - 1.75 m
    Soil Moisture sensors used Hydraprobe II Sdi-12 E
    SMP1
    Hydraprobe II Sdi-12 W
    Water Matric Potential Sensor 229L
    Hydraprobe II Sdi-12 S
    Data availability from 1993-06-29 to 2020-09-28

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