24 Hour Summary
The table below shows the 24 hour summary for the automatic monitoring sites.
| Monitoring site | Running 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Carbon Monoxide mg/m3 |
Benzene µg/m3 |
Running 24 Hour mean PM10 Particles (µgm-3) |
Last updated |
|---|---|---|---|---|---|---|---|
| Rosia Road Timeseries Graph |
n/m | 42 (1 Low) | 3 (1 Low) | 0.6 (1 Low) | 1.62 | 30 (2 Low) | 22/03/2019 15:00 |
| Withams Road Timeseries Graph |
n/m | 73 (1 Low) | n/m | n/m | n/m | n/m | 22/03/2019 15:00 |
| Bleak House Timeseries Graph |
111 (4 Moderate) | 7 (1 Low) | n/m | n/m | n/m | n/m | 22/03/2019 15:00 |
Note: Values are based on provisional data and are GMT+1 hour ending.All data are subject to verification and change until marked as RATIFIED. Users are reminded that caution should be taken when using non-ratified data, as the data may change as a result of the ratification process.
Automatic PM10 measurements are provided for public information purposes and are indicative concentrations only. For EU compliance purposes PM10 measurment data from the Gibraltar non automatic daily particle monitoring are reported.
Key to labels and bands
- n/m - not measured
- Offline - Temporarily offline and under investigation. The service will be restored as soon as possible.
- Routine Service - Temporarily offline as a result of routine equipment maintenance and quality assurance checks. The service will be restored as soon as possible.
