Public release ID
epa-airdata-california-pm25-2025-first-real-reviewed
Scientific Pack 08.1
Final Metadata Harmonization
A review-only step that aligns public identifiers, the actual San Diego result, UTC and local-time interpretation, citation metadata and publication boundaries without rerunning the scientific experiment.
Canonical public identity
Public experiment ID
epa-airdata-california-pm25-2025-first-real-bulk
Source execution identity
The historical execution ID remains unchanged and is preserved in provenance through an explicit identifier crosswalk.
Actual verified result
Geography
San Diego County, California
Station
06-073-1201
Rows
3,998 hourly observations
The UTC interval crosses into January 1, 2026 because the final local hour of December 31, 2025 in California converts to the following UTC date. Both time bases are recorded in the final archive.
Publication gate
This process prepares Citation File Format, Zenodo and DataCite metadata, but it does not create a public release, upload an archive or mint a DOI. Final human review remains mandatory.