Emissions data for fine particulate matter smaller than 2.5 microns (PM2.5), which impacts air quality and human health. The dataset was produced by the CEOS_EXTRA organization and last updated in December 2002.
Use Cases
- Mapping global PM2.5 concentration levels using geospatial emission data.
- Analyzing temporal trends in fine particulate emissions for specific regions.
- Correlating historical PM2.5 data with health outcome studies in epidemiology.
- Validating atmospheric chemistry and transport models with emission inventories.
Strengths
- Focuses on PM2.5, a critical pollutant for health and climate studies.
- Data originates from the authoritative CEOS_EXTRA organization.
- Provides a historical baseline from the year 2002.
Limitations
- Data is over 20 years old and may not reflect current conditions.
- Specific sample size, geographic coverage, and measurement methodology are unknown.
- Lack of column details prevents assessment of data granularity and features.
Provenance
- Source
- CEOS_EXTRA organization via NASA Earthdata.
- Collection Method
- null
- Time Range
- null
- Freshness
- null
- Geography
- null