Thailand Roadside Noise Data.
Roadside/community station data, annual summaries, and source-proxy layers used to explain major-road and urban-noise exposure.
OSM noise barriers
Geospatial noise-mitigation and modeling layer for wall=noise_barrier and related barrier geometry near roads, rail lines, airports, and settlements.
OpenStreetMap Overpass API and ODbL geospatial data Geospatial and satelliteOSM noise monitoring stations
Geospatial enrichment for man_made=monitoring_station with monitoring:noise tagging, useful for mapping public or private noise-monitoring locations and nearby source context.
OpenStreetMap Overpass API and ODbL geospatial data Statistics, economy, and financeNSO environment noise statistics
National Statistical Office environmental-statistics publication with 24-hour average noise tables for Bangkok, vicinity stations. And some provinces, based on official monitoring summaries.
Public e-book and statistical tables Weather, environment, and disastersPCD noise monitor CSV
Historical daily average Leq data from Pollution Control Department noise-monitoring stations, typically published as yearly CSV files for nationwide station records.
CKAN dataset with CSV download resources Weather, environment, and disastersPCD Noise4Thai
Official Pollution Control Department ambient-noise monitoring surface with station codes, area type. Update time, Leq 24hr. Hourly Leq, Lmin. Lmax, and station detail views. Daily station data is presented as preliminary monitoring data.
Public monitoring dashboard and station pages; no documented bulk public JSON API verified