The maximum pollution level measured in
Guernsey is currently: Low (3)
Last Updated 24/01/2026 14:00:00
Based on provisional data
This monitoring site measures:
Current Levels for Guernsey Bulwer Avenue are:
| Parameter | Concentration | Band | Last updated |
|---|---|---|---|
| PM10 | 47 (3) µgm-3 (FIDAS) |
Low (3) | 24/01/2026 14:00 |
| O3 | 80 (3) µgm-3 |
Low (3) | 24/01/2026 14:00 |
| PM2.5 | 18 (2) µgm-3 (Ref.eq) |
Low (2) | 24/01/2026 14:00 |
| NO2 | 6 (1) µgm-3 |
Low (1) | 24/01/2026 14:00 |
| TSP | 69 µgm-3 (FIDAS) | - | 24/01/2026 14:00 |
| PM1 | 7 µgm-3 (FIDAS) | - | 24/01/2026 14:00 |
| NOXasNO2 | 10 µgm-3 | - | 24/01/2026 14:00 |
| NO | 3 µgm-3 | - | 24/01/2026 14:00 |
| SO2 | - | - | 24/01/2026 14:00 |
Data are provisional and GMT hour ending