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: 28/03/2024 12:00 |
51 Low (2) |
4 Low (1) |
N/M |
12 Low (2) |
23 Low (2) |
N/M |
Devils Tower Road
Updated: 28/03/2024 12:00 |
N/M |
44 Low (1) |
N/M | N/M | N/M | N/M |
Devils Tower Road (mobile)
Updated: 28/03/2024 13:00 |
N/M |
20 Low (1) |
N/M |
3 Low (1) |
14 Low (1) |
0.1 Low (1) |
Harbour Views Road (mobile)
Updated: 28/03/2024 13:00 |
N/M |
14 Low (1) |
N/M |
4 Low (1) |
10 Low (1) |
0.1 Low (1) |
North Mole Road (mobile)
Updated: 28/03/2024 13:00 |
N/M |
32 Low (1) |
N/M |
5 Low (1) |
8 Low (1) |
0.1 Low (1) |
Rosia Road
Updated: 28/03/2024 13:00 |
N/M |
20 Low (1) |
1 Low (1) |
11 Low (1) |
23 Low (2) |
0.1 Low (1) |
Rosia Road Clocktower (mobile)
Updated: 28/03/2024 13:00 |
N/M |
25 Low (1) |
N/M |
4 Low (1) |
16 Low (1) |
0.1 Low (1) |
Secretary' Lane (mobile)
Updated: 28/03/2024 13:00 |
N/M |
32 Low (1) |
N/M |
5 Low (1) |
22 Low (2) |
0.2 Low (1) |