Retrieved October 19, 2026 from daily_88101_2026.zip. Latest matching Detroit observation: March 31, 2026. The download listing reports this file as of June 25, 2026. Publication/update date is distinct from observation date. AQS is delayed reporting, not real time.
Exact row selection: State Code26, County Code163, City NameDetroit, Parameter Code88101, POC1, Sample Duration24-HR BLK AVG, Pollutant StandardPM25 24-hour 2012, Event TypeNone. No other durations, POCs, event variants or standard copies are pooled. The “2012” label selects an EPA aggregation record; it is not a health recommendation.
Values are Arithmetic Mean, µg/m³ at local conditions. Records use Date Local. Missing means no matching record in this snapshot; it does not establish why the record is absent. No future dates after March31 are added.
| Station | Observations / 90 | Latest date |
|---|---|---|
| 0015 / Southwest | 43 | March17 |
| 0019 / East7Mile | 60 | March31 |
| 0093 / ElizaHowell-NR | 85 | March31 |
| 0097 / New Mt. Herman Church | 90 | March31 |
| 0098 / DP4th | 90 | March31 |
| 0099 / Trinity St Marks | 90 | March31 |
| 0100 / Military Park | 90 | March31 |
548 observations /630 possible station-days;82 missing. Main station0097:90 observations, quarter median6.45 µg/m³. Network maximum43.4 µg/m³. The selected March31 primary concentration is10.9 µg/m³; six stations report on that date.
Source archive SHA256:c6900edda13ee5d451abb393f961ae427e76506bb87931967db54150143c91d5
EPA field definitions · EPA downloads · Complete selected source rows · Manifest · Seven visual mappings
The current presentation uses 2026 data. Earlier separate prototype pages and their thumbnails retain their clearly dated 2025 snapshot for source history; they are not part of the current seven-work presentation.