ARME: Amazonian Forest Micrometeorology Data

The Amazonian Region Micrometeorological Experiment (ARME) data contain micrometeorological measurements from the Amazon rainforest. The dataset includes four data types: climate, precipitation interception, micrometeorology, and soil moisture, focusing on energy balance and evapotranspiration. One key finding from this NASA experiment was that tropical forest does not experience water stress during periods when evapotranspiration is at the potential rate.

Use Cases

• Modeling evapotranspiration rates based on micrometeorological and soil moisture measurements.
• Analyzing forest energy balance using climate and micrometeorology data.
• Studying precipitation interception by the Amazonian forest canopy.
• Investigating soil moisture dynamics in a tropical rainforest environment.

Strengths

• Data is hosted by NASA, indicating institutional authority.
• Dataset is available on multiple platforms (Data.gov and NASA Earthdata), suggesting validation and reuse.
• The experiment produced a notable scientific finding cited in the literature (Shuttleworth, 1988).

Limitations

• Column names and specific data structure are not provided in the metadata.
• Conflicting last-updated dates exist between sources (1986 vs. 2026), obscuring data currency.
• Exact file sizes and row counts are unknown, limiting assessment of dataset scale.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Field experiment (Amazonian Region Micrometeorological Experiment).

Freshness

2026-04-09 23:07:51.066265

Geography

Amazonian forest.