San Antonio Northwest
Site ID: 48-029-0032 · 29.5151°N, 98.6202°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Nitric oxide (NO) | 1 | 2012 | 2025-08-31 |
| Nitrogen dioxide (NO2) | 1 | 2012 | 2025-08-31 |
| Oxides of nitrogen (NOx) | 1 | 2012 | 2025-08-31 |
| Ozone | 1 | ||
| Ozone | 2 | 1981 | 2025-08-31 |
| Wind Speed - Scalar | 1 | 1998 | 2025-08-31 |
| Wind Direction - Scalar | 1 | 2024 | 2025-08-31 |
| Wind Speed - Resultant | 1 | 1982 | 2025-08-31 |
| Wind Direction - Resultant | 1 | 1982 | 2025-08-31 |
| Peak Wind Gust | 1 | 1997 | 2025-08-31 |
| Std Dev Hz Wind Direction | 1 | 1998 | 2025-08-31 |
| Outdoor Temperature | 1 | 1982 | 2025-08-31 |
| Dew Point | 1 | 2007 | 2007-05-08 |
| Relative Humidity | 1 | 2007 | 2007-05-08 |
| Ambient Min Temperature | 1 | 2008 | 2016-04-30 |
| Ambient Max Temperature | 1 | 2008 | 2016-04-30 |
| Average Ambient Temperature | 1 | 2008 | 2016-04-30 |
| Sample Min Baro Pressure | 1 | 2008 | 2016-04-30 |
| Sample Max Baro Pressure | 1 | 2008 | 2016-04-30 |
| Average Ambient Pressure | 1 | 2008 | 2016-04-30 |
| PM2.5 - Local Conditions | 1 | 2008 | 2025-06-30 |
| PM2.5 - Local Conditions | 2 | 2018 | 2025-06-30 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2007 | 2018-11-05 |