2019 data records aerosol particle concentrations that can form cloud droplets, measured at King Sejong Station in Antarctica. The dataset was collected by the Korea Polar Research Institute (KOPRI) using a Cloud Condensation Nuclei Counter (CCNC). Monitoring concluded in August 2019.
Use Cases
- Analyze temporal trends in CCN concentration to study seasonal aerosol variability in the Antarctic atmosphere.
- Correlate CCN measurements with other atmospheric data (e.g., temperature, humidity) to model cloud formation processes.
- Validate and improve regional or global climate models by incorporating ground-truth CCN data from a polar station.
Strengths
- Data is sourced from a dedicated scientific station in Antarctica, providing a unique polar perspective.
- Measurements are focused on a specific, critical climate variable (CCN concentration).
Limitations
- The dataset's temporal coverage is limited to a single year (2019), restricting long-term trend analysis.
- The sample size (number of data points/rows) and data granularity (e.g., hourly vs. daily) are unknown.
Provenance
- Source
- AMD_KOPRI (Korea Polar Research Institute) via NASA Earthdata.
- Collection Method
- Measured by a Cloud Condensation Nuclei Counter (CCNC) instrument.
- Time Range
- 2019, concluding August 2019.
- Freshness
- Data collection ended in 2019, making it a static historical snapshot.
- Geography
- King Sejong Station, Antarctica.