• Photo: Scott White

    Roll Station

    Yuma County

    Status: Active

    Start Date: February 20, 1997

    End Date: NA

Roll Past Data

Roll

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  • Location

    LATITUDE: 32.76 (deg)

    LONGITUDE: -113.97 (deg)

    Elevation: 266 ft (81 m)

    Site Description: bare ground next to agricultural fields

  • Air Temperature

    SENSOR: Vaisala HMP60
    SENSOR HEIGHT: 4.9 ft (1.5 m)

    Precipitation

    SENSOR: Campbell Scientific TE525-L
    SENSOR HEIGHT: 3.3 ft (1.0 m)

    Relative Humidity

    SENSOR: Vaisala HMP60
    SENSOR HEIGHT: 4.9 ft (1.5 m)

    Soil Temperature

    SENSOR 1: Campbell Scientific 107
    SENSOR 1 DEPTH: 4.0 in (10.0 cm)
    SENSOR 2: Campbell Scientific 107
    SENSOR 2 DEPTH: 20.0 in (50.0 cm)

    Solar Radiation

    SENSOR: Apogee SP-110-SS
    SENSOR HEIGHT: 6.6 ft (2.0 m)

    Wind

    DIRECTION SENSOR: R. M. Young 03301
    DIRECTION SENSOR HEIGHT: 9.8 ft (3.0 m)
    SPEED SENSOR: R. M. Young 03101
    SPEED SENSOR HEIGHT: 9.8 ft (3.0 m)

    Measurements

    DATA TRANSMISSION FREQUENCY: 15 minutes
    DATALOGGER: Campbell Scientific CR1000
    SENSOR SCAN FREQUENCY: 10 seconds

Previous Locations

NA