Air Pollution in Guernsey

The maximum pollution level measured in
Guernsey is currently:
Low (2)

The current pollution level is Low (2)

Last Updated 08/02/2025 03:00:00
Based on provisional data

Monitoring Site Information

This monitoring site measures:

Latest Data

Current Levels for Guernsey St Saviour Reservoir 2 (sensor) are:

Parameter Concentration Band Last updated
PM2.5 - µgm-3 - 29/12/2024 06:00
PM10 - µgm-3 - 29/12/2024 06:00
NO2 - µgm-3 - 28/12/2024 22:00
NO - µgm-3 - 28/12/2024 22:00
SO2 - - 28/12/2024 22:00

Data are provisional and GMT hour ending

7 Day Graph

7-day graph for Guernsey St Saviour Reservoir 2 (sensor) 7-day graph for Guernsey St Saviour Reservoir 2 (sensor)

Monthly Report

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  • Site Photos

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