Antarctic Cloud Condensation Nuclei Concentration Measurements from 2012

Cloud Condensation Nuclei (CCN) concentration data was collected at King Sejong Station in Antarctica during 2012. The dataset contains measurements from a CCN counter instrument monitoring aerosol particles that act as cloud seeds. It was produced by the organization AMD_KOPRI and last updated on the platform in August 2021.

Use Cases

• Analyze temporal trends in CCN concentration to study seasonal aerosol variability in the Antarctic atmosphere.
• Correlate CCN measurements with other meteorological data to model cloud formation processes over the Southern Ocean.
• Use the 2012 time-series data as a baseline for comparing modern aerosol levels and assessing long-term climate change impacts.

Strengths

• Data originates from a dedicated scientific monitoring station in Antarctica, providing a unique polar perspective.
• Focuses on a specific and critical atmospheric variable (CCN concentration) for a full calendar year (2012).

Limitations

• The dataset is limited to a single year (2012) and a single geographic location, restricting temporal and spatial analysis.
• Sample size, row count, and specific measurement frequency are unknown, making it difficult to assess statistical power.
• Data may be temporally stale for studying recent atmospheric changes, as the primary collection period was over a decade ago.

Provenance

Source

AMD_KOPRI, likely the Korean Polar Research Institute.

Collection Method

Measured by a Cloud Condensation Nuclei Counter (CCNC) instrument.

Time Range

2012

Freshness

The metadata record was last updated in August 2021, but the core data collection period was 2012.

Geography

King Sejong Station, Antarctica.