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/A: Data Not Available
| Monitoring site | 8 Hour mean Ozone (µgm-3) |
Hourly mean Nitrogen dioxide (µgm-3) |
Max 15 min mean Sulphur dioxide (µgm-3) |
Running 24 Hour mean PM2.5 Particles (µgm-3) |
Running 24 Hour mean PM10 Particles (µgm-3) |
|---|---|---|---|---|---|
|
Canterbury Military Road
Updated: 17/03/2025 21:00 |
N/M |
28 Low (1) |
N/M | N/M | N/M |
|
Chatham Roadside
Updated: 17/03/2025 23:00 |
N/M |
22 Low (1) |
N/M |
9 Low (1) |
25 Low (2) |
|
Dartford - St Clements 2
Updated: 17/03/2025 19:00 |
N/M |
41 Low (1) |
N/M | N/M |
20 Low (2) |
|
Dover Centre Roadside
Updated: 17/03/2025 21:00 |
N/M | N/M | N/M | N/M |
14 Low (1) |
|
Gravesham A2 Roadside
Updated: 17/03/2025 22:00 |
N/M |
34 Low (1) |
N/M | N/M |
10 Low (1) |
|
London Bexley
Updated: 17/03/2025 23:00 |
N/M |
52 Low (1) |
N/M |
8 Low (1) |
16 Low (1) |
|
Maidstone Upper Stone Street
Updated: 17/03/2025 22:00 |
N/M |
89 Low (2) |
N/M |
11 Low (1) |
21 Low (2) |
|
Rochester Stoke
Updated: 17/03/2025 23:00 |
75 Low (3) |
13 Low (1) |
1 Low (1) |
8 Low (1) |
13 Low (1) |
|
Stanford-le-Hope Roadside
Updated: 17/03/2025 23:00 |
N/M |
20 Low (1) |
N/M |
10 Low (1) |
28 Low (2) |
|
Swale Newington 4
Updated: 17/03/2025 01:00 |
N/M |
34 Low (1) |
N/M |
8 Low (1) |
N/A |
|
Swale Ospringe Roadside 2
Updated: 17/03/2025 21:00 |
N/M |
38 Low (1) |
N/M | N/M | N/M |
|
Swale St Pauls Street
Updated: 17/03/2025 21:00 |
N/M |
45 Low (1) |
N/M |
9 Low (1) |
41 Low (3) |
|
Thanet Birchington Roadside
Updated: 17/03/2025 22:00 |
N/M |
14 Low (1) |
N/M | N/M |
23 Low (2) |
|
Thanet Ramsgate Roadside
Updated: 17/03/2025 22:00 |
N/M |
12 Low (1) |
N/M | N/M |
22 Low (2) |
|
Thurrock
Updated: 17/03/2025 23:00 |
66 Low (2) |
27 Low (1) |
1 Low (1) |
9 Low (1) |
17 Low (2) |
|
Tonbridge and Malling, Borough Green Roadside
Updated: 17/03/2025 22:00 |
N/M |
24 Low (1) |
N/M | N/M |
27 Low (2) |
|
Tonbridge High Street
Updated: 17/03/2025 22:00 |
N/M |
34 Low (1) |
N/M | N/M | N/M |
|
Tunbridge Wells A26 Roadside
Updated: 17/03/2025 21:00 |
N/M |
35 Low (1) |
N/M |
2 Low (1) |
26 Low (2) |
17/03/2025 21:00