Data
Site Data
Castlereagh Dundonald
Last Updated: 26/11/2025 02:00
| Pollutant | Band | Concentration | Period | Last updated |
|---|---|---|---|---|
| Nitric oxide (NO) | Not applicable | 5 µgm-3 | hourly mean | 26/11/2025 02:00 |
| Nitrogen dioxide (NO2) | LOW (1) | 19 µgm-3 | hourly mean | 26/11/2025 02:00 |
| Nitrogen oxides as nitrogen dioxide (NOXasNO2) | Not applicable | 26 µgm-3 | hourly mean | 26/11/2025 02:00 |
| Parameter | Parameter Name |
|---|---|
| NO | Nitric oxide |
| NO2 | Nitrogen dioxide |
| NOXasNO2 | Nitrogen oxides as nitrogen dioxide |
| PM10 | PM10 Particulate Matter |
| M_DIR | Modelled Wind Direction |
| M_SPED | Modelled Wind Speed |
| M_T | Modelled Temperature |
| T | Ambient Temperature |
General Information
- Altitude
- 33m
- Coordinates (Lat/Long)
- 54.594577, -5.803313
- Environment Type
- Roadside: A site sampling between 1m of the kerbside of a busy road and the back of the pavement. Typically this will be within 5m of the road, but could be up to 15m.
- Kerb Distance
- 3m
- Height
- 2.5 Metres
- Site Comments
- Beside bus stop on the A20, Dundonald.
Active Dates
| Parameter | Date Started | Date Ended |
|---|---|---|
| Nitric oxide | 01/02/2007 | - |
| Nitrogen dioxide | 01/02/2007 | - |
| Nitrogen oxides as nitrogen dioxide | 01/02/2007 | - |
| PM10 particulate matter (Hourly measured) | 01/02/2007 | 18/10/2012 |
| Modelled Wind Direction | 01/08/2010 | - |
| Modelled Wind Speed | 01/08/2010 | - |
| Modelled Temperature | 01/08/2010 | - |
| Ambient Temperature | 01/02/2007 | 18/10/2012 |
