The maximum pollution level measured in
Guernsey is currently: Moderate (4)
Last Updated 27/05/2026 17:00:00
Based on provisional data
This monitoring site measures:
Current Levels for Guernsey Bulwer Avenue are:
| Parameter | Concentration | Band | Last updated |
|---|---|---|---|
| PM10 | 58 (4) µgm-3 (FIDAS) |
Moderate (4) | 27/05/2026 17:00 |
| O3 | 108 (4) µgm-3 |
Moderate (4) | 27/05/2026 17:00 |
| PM2.5 | 18 (2) µgm-3 (Ref.eq) |
Low (2) | 27/05/2026 17:00 |
| NO2 | 22 (1) µgm-3 |
Low (1) | 27/05/2026 17:00 |
| SO2 | 5 (1) µgm-3 |
Low (1) | 27/05/2026 17:00 |
| PM1 | 8 µgm-3 (FIDAS) | - | 27/05/2026 17:00 |
| TSP | 81 µgm-3 (FIDAS) | - | 27/05/2026 17:00 |
| NO | 2 µgm-3 | - | 27/05/2026 17:00 |
| NOXasNO2 | 25 µgm-3 | - | 27/05/2026 17:00 |
Data are provisional and GMT hour ending