Air Pollution in Guernsey
The maximum pollution level measured in
Guernsey is currently: Low (2)
Last Updated 19/09/2025 04:00:00
Based on provisional data
The maximum pollution level measured in
Guernsey is currently: Low (2)
Last Updated 19/09/2025 04:00:00
Based on provisional data
This monitoring site measures:
Current Levels for Guernsey Bulwer Avenue are:
| Parameter | Concentration | Band | Last updated |
|---|---|---|---|
| O3 | 46 (2) µgm-3 |
Low (2) | 18/09/2025 21:00 |
| PM2.5 | 4 (1) µgm-3 (Ref.eq) |
Low (1) | 18/09/2025 21:00 |
| PM10 | 10 (1) µgm-3 (FIDAS) |
Low (1) | 18/09/2025 21:00 |
| NO2 | 4 (1) µgm-3 |
Low (1) | 18/09/2025 21:00 |
| TSP | 15 µgm-3 (FIDAS) | - | 18/09/2025 21:00 |
| PM1 | 2 µgm-3 (FIDAS) | - | 18/09/2025 21:00 |
| NO | 1 µgm-3 | - | 18/09/2025 21:00 |
| NOXasNO2 | 5 µgm-3 | - | 18/09/2025 21:00 |
| SO2 | - | - | 18/09/2025 21:00 |
Data are provisional and GMT hour ending
The following site photos are available:
This website is hosted and maintained by Ricardo-AEA, on behalf of the States of Guernsey