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: 08/07/2025 07:00 |
37 Low (2) |
38 Low (1) |
N/M |
12 Low (2) |
21 Low (2) |
N/M |
|
Devils Tower Road
Updated: 08/07/2025 07:00 |
N/M |
18 Low (1) |
N/M | N/M | N/M | N/M |
|
Devils Tower Road (mobile)
Updated: 08/07/2025 08:00 |
N/M |
23 Low (1) |
N/M | N/A | N/A |
0.2 Low (1) |
|
North Mole Road (mobile)
Updated: 08/07/2025 07:00 |
N/M |
46 Low (1) |
N/M |
11 Low (1) |
12 Low (1) |
0.3 Low (1) |
|
Rosia Road
Updated: 08/07/2025 08:00 |
N/M | N/A |
-4 Low (1) |
12 Low (2) |
22 Low (2) |
0.4 Low (1) |
08/07/2025 07:00
