PERMATHERMAL network provides raw temperature data from air, surface, and ground at multiple depths, collected at 1 to 4-hour intervals since 2000. The data originates from PT monitoring stations across Livingston Island in Antarctica, including locations like Hurd Peninsula and Byers Peninsula. The network is led by Dr. Miguel Ángel de Pablo of Universidad de Alcalá in Spain.
Use Cases
- Model permafrost thermal state using ground temperature data at different depths from PT stations.
- Analyze air-surface temperature gradients for energy balance studies in Antarctic microclimates.
- Correlate snow depth measurements with ground temperature variations to study insulation effects.
- Study seasonal thaw dynamics by integrating temperature time-series with active layer thickness data from CALM stations.
- Track long-term climate change impacts by examining multi-year temperature trends from stations started in 2000.
Strengths
- Data collection initiated in 2000, providing a multi-decade record for climate trend analysis.
- Measurements are taken at high frequency, from 1 to 4-hour intervals, enabling detailed temporal analysis.
- Network includes multiple station types (PT and CALM) across distinct geographic areas like Hurd and Byers Peninsulas.
Limitations
- Specific row counts, column details, and dataset size are unknown, limiting assessment of statistical power.
- Data is described as raw and not processed, requiring significant cleaning and calibration for analysis.
- Geographic coverage is limited to specific stations on Livingston and Deception Islands, not continent-wide.
Provenance
- Source
- PERMATHERMAL monitoring network led by Dr. Miguel Ángel de Pablo, Universidad de Alcalá (Spain).
- Collection Method
- Data acquired from PT station instruments with sensors measuring air, surface, and ground temperature at different depths, as well as snow depth.
- Time Range
- Since 2000, with data points collected at 1 to 4-hour intervals.
- Freshness
- null
- Geography
- Livingston Island and Deception Island, South Shetland Archipelago, Antarctica, including specific stations at Hurd Peninsula and Byers Peninsula.