Holbrook
Site ID: 42-059-0002 · 39.8093°N, 80.2657°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Carbon monoxide | 1 | 1997 | 2008-10-31 |
| Sulfur dioxide | 1 | 1997 | 2016-10-16 |
| Sulfur dioxide | 2 | 2010 | 2016-12-31 |
| Nitrogen dioxide (NO2) | 1 | 1999 | 2000-08-31 |
| Oxides of nitrogen (NOx) | 1 | 1999 | 2000-08-31 |
| Ozone | 1 | 1997 | 2025-06-30 |
| PM2.5 - Local Conditions | 3 | 2016 | 2017-09-18 |
| PM2.5 - Local Conditions | 5 | 2017 | 2019-10-17 |
| PM2.5 - Local Conditions | 7 | 2019 | 2025-07-31 |
| PM2.5 - Local Conditions | 27 | 2019 | 2023-12-31 |