AURN Monitoring Site Monitoring Data
Christchurch Barrack Road (CHBR, an AURN site)
Latitude: 50.735454
Longitude: -1.780888
Date Started: 01/09/2016
Longitude: -1.780888
Date Started: 01/09/2016
Altitude: 3 metres
Inlet Height: 1.5 metres
Environment: Rural
Inlet Height: 1.5 metres
Environment: Rural
Latest Data
This monitoring site data was last updated: 31/10/2025 13:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| Nitrogen dioxide (NO2) | Low (Index 1) | 2 µg/m3 | hourly mean |
| PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 9 µg/m3 (BAM) | 24 Hour mean |
| Nitric oxide (NO) | not applicable | 1 µg/m3 | hourly mean |
| Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 4 µg/m3 | hourly mean |
Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.