PM2.5

3 datasets

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Domain	Dataset Name	Dataset Description	Variable Names	Source	Source URL	Source Documentation	Data Steward	Data Type	File Format	Download Script	Native Spatial Resolution	Spatial Extent	Coordinate System	Temporal Resolution	Temporal Extent	Processing Features	Processing Script	Dependencies	License	Attribution Requirements	Version Added	Last Updated	Framework Compatibility	Script Alias	Processing Status	Section
Air Quality	ECHO Lab Smoke PM2.5	Predicted daily wildfire smoke PM2.5 con... Predicted daily wildfire smoke PM2.5 concentration (µg/m³). From Stanford ECHO Lab wildfire smoke reanalysis. ▶	Predicted daily wildfire smoke PM2.5 con... Predicted daily wildfire smoke PM2.5 concentration (µg/m³) ▶	Stanford ECHO Lab (Childs et al. 2022)	Source	Link	Ryan Michael (ryan.michael@mssm.edu)	Vector	Parquet	Link	10km/County/Tract/ZCTA	CONUS	EPSG:4326	Daily	2006-2020	Sparse-to-dense backfill (non-smoke days... Sparse-to-dense backfill (non-smoke days = 0.0), CSV-to-Parquet conversion, year partitioning ▶	Script	pandas, requests, pyarrow	Public Domain	Citation to Childs et al. 2022 and Harva... Citation to Childs et al. 2022 and Harvard Dataverse DOI ▶	1.8.0	1.8.0	1.8.0+	smokePM_pred	Active	environmental_exposures
Air Quality	EPA AQS PM2.5	Ground-based PM2.5 measurements from EPA... Ground-based PM2.5 measurements from EPA monitoring network. Regulatory-grade data for air quality compliance and health studies. Parameter code: 88101. ▶	Fine particulate matter (≤2.5µm) mass co... Fine particulate matter (≤2.5µm) mass concentration ▶	EPA Air Quality System	Source	Link	Ryan Michael (ryan.michael@mssm.edu)	JSON	CSV	Link	Point monitoring stations	CONUS	EPSG:4326	Hourly/Daily	1980-present	Quality control filtering, site-level ag... Quality control filtering, site-level aggregation, temporal aggregation (daily, monthly), unit validation, coordinate standardization ▶	Script	Bash, Python, GDAL	Public domain	Citation to EPA AQS in publications	1.4.0	1.4.0	1.0.0+	pm25	Active	environmental_exposures
Air Quality	PM2.5	PM2.5 mass concentration from CAMS. Proc... PM2.5 mass concentration from CAMS. Processed to analysis-ready outputs with unit conversion to μg/m³ and optional daily/monthly aggregation. ▶	Fine particulate matter (≤2.5µm) mass co... Fine particulate matter (≤2.5µm) mass concentration ▶	Copernicus Atmosphere Monitoring Service (CAMS)	Source	Link	Ryan Michael (ryan.michael@mssm.edu)	NetCDF	NetCDF4	Link	~80km (0.75°)	CONUS	EPSG:4326	Hourly	2003–present	Temporal aggregation (daily, monthly); S... Temporal aggregation (daily, monthly); Spatial processing (reprojection to EPSG:5070, resampling, subsetting); Unit conversions (kg/m³→μg/m³); Time-series stacks ▶	Script	Bash, Python, GDAL, xarray, rioxarray, rasterio, cdsapi	Copernicus license	Clear and visible attribution to Coperni... Clear and visible attribution to Copernicus programme (CAMS/ECMWF) required ▶	1.3.0	1.3.0	1.2.0+	pm25	Active	environmental_exposures
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