Long-Term Observations (LTO) Database

Essential variables & ranked field-based observations • EOA 2016 Report (satellite observations excluded)

Showing of LTOs
EOA Rank tier:
99th+
95th–99th
90th–95th
75th–90th
50th–75th
Below 50th
EOA Rank (2016) LTO Name Essential Variable System System Attribute Who Uses It Definition & Measurement Derived Data Products Geographic Location Temporal Range Who Runs It Who Funds It Threatened? Overall Score Agr & For Biodiv. Climate Disasters Ecosys. Energy Human H. Ocean Ref. Meas. Space Wx Transp. Water Weather
Source: EOA 2016 Report — field/in-situ observations only (satellite observations excluded)