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Description
Noise exposure metrics for major railways, including LAeq for 6-hour and 16-hour periods, as well as day, evening, and night levels (Lden, Lday, Levening, Lnight). The dataset is provided by OpenDataNI under the OGL-UK-3.0 license and was last updated on 2026-03-18.
Use Cases
Modeling community noise exposure based on railway proximity and traffic.
Assessing compliance with noise regulations using the provided Lden and Lnight metrics.
Analyzing diurnal noise patterns using the separate day, evening, and night level columns.
Creating noise maps for urban planning based on the geospatial data formats.
Strengths
Includes multiple standard acoustic metrics (Lden, Lnight, Lday, Levening, LAeq,16hr, LAeq,6hr).
Data is available in multiple geospatial formats (KML, SHP, GEOJSON).
Published under the permissive OGL-UK-3.0 license.
Limitations
Column-level documentation is absent; field semantics must be inferred after download.
Row count is unknown, which may limit suitability assessment.
Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
Source
OpenDataNI
Freshness
Last updated 2026-03-18 11:22:39.382086; freshness should be verified.
Geography
Likely the United Kingdom, based on the platform and publisher.
License is OGL-UK-3.0; users should verify specific attribution requirements.