Current levels
Current measured levels are shown in the table below - showing concentrations and, where applicable, the corresponding index and bands.
Key: N/M: Not Measured
Key: N/D: No Data
Monitoring site | 8 Hour mean Ozone (µg/m3) |
Hourly mean Nitrogen dioxide (µg/m3) |
Max 15 min mean Sulphur dioxide (µg/m3) |
Running 24 Hour mean PM2.5 Particles (µg/m3) |
Running 24 Hour mean PM10 Particles (µg/m3) |
8 Hour mean CO (mg/m3) |
---|---|---|---|---|---|---|
Bleak House
Updated: 26/04/2024 09:00 |
40 Low (2) |
38 Low (1) |
N/M |
8 Low (1) |
17 Low (2) |
N/M |
Devils Tower Road
Updated: 26/04/2024 09:00 |
N/M |
35 Low (1) |
N/M | N/M | N/M | N/M |
Devils Tower Road (mobile)
Updated: 26/04/2024 10:00 |
N/M |
30 Low (1) |
N/M |
2 Low (1) |
12 Low (1) |
0.1 Low (1) |
Harbour Views Road (mobile)
Updated: 26/04/2024 10:00 |
N/M |
11 Low (1) |
N/M |
4 Low (1) |
9 Low (1) |
N/A |
North Mole Road (mobile)
Updated: 26/04/2024 10:00 |
N/M |
18 Low (1) |
N/M |
5 Low (1) |
8 Low (1) |
0.1 Low (1) |
Rosia Road
Updated: 26/04/2024 09:00 |
N/M | N/A |
3 Low (1) |
8 Low (1) |
20 Low (2) |
0.4 Low (1) |
Rosia Road Clocktower (mobile)
Updated: 26/04/2024 10:00 |
N/M |
39 Low (1) |
N/M |
4 Low (1) |
14 Low (1) |
0.1 Low (1) |
Secretary' Lane (mobile)
Updated: 26/04/2024 10:00 |
N/M |
44 Low (1) |
N/M |
3 Low (1) |
11 Low (1) |
0.2 Low (1) |