Casey-Vostok Antarctic Radiosonde Profiles from 1984

Australian Antarctic Division radiosonde flights along the Casey-Vostok line captured atmospheric profiles in 1984. Data includes measurements of elevation, temperature, pressure, and relative humidity. Physical copies of the original documents are archived by the Australian Antarctic Division.

Use Cases

• Analyzing vertical temperature and pressure gradients over Antarctica using elevation, temperature, and pressure columns.
• Studying atmospheric humidity patterns in the Antarctic interior via relative humidity measurements.
• Creating historical baseline profiles for climate model validation using the 1984 time-series data from specific flight paths.
• Investigating seasonal atmospheric stability along the Casey-Vostok transport route using the collected flight data.

Strengths

• Data covers multiple flights along a significant Antarctic transect.
• Includes core atmospheric variables: elevation, temperature, pressure, and relative humidity.

Limitations

• Exact sample size (row count) and data granularity are unknown.
• Data is from a single year (1984), limiting temporal analysis.
• Original data format and potential digitization quality are unspecified.

Provenance

Source

Australian Antarctic Division (AU_AADC), via NASA Earthdata.

Collection Method

Data collected via radiosonde (weather balloon) flights.

Time Range

1984

Freshness

null

Geography

Casey-Vostok line, Antarctica.