The maximum pollution level measured in
Guernsey is currently: Low (2)
Last Updated 28/12/2025 12:00:00
Based on provisional data
This monitoring site measures:
Current Levels for Guernsey Bulwer Avenue are:
| Parameter | Concentration | Band | Last updated |
|---|---|---|---|
| PM2.5 | 15 (2) µgm-3 (Ref.eq) |
Low (2) | 28/12/2025 12:00 |
| PM10 | 23 (2) µgm-3 (FIDAS) |
Low (2) | 28/12/2025 12:00 |
| O3 | 65 (2) µgm-3 |
Low (2) | 28/12/2025 12:00 |
| NO2 | 8 (1) µgm-3 |
Low (1) | 28/12/2025 12:00 |
| PM1 | 13 µgm-3 (FIDAS) | - | 28/12/2025 12:00 |
| TSP | 29 µgm-3 (FIDAS) | - | 28/12/2025 12:00 |
| NOXasNO2 | 14 µgm-3 | - | 28/12/2025 12:00 |
| NO | 4 µgm-3 | - | 28/12/2025 12:00 |
| SO2 | - | - | 28/12/2025 12:00 |
Data are provisional and GMT hour ending