AURN Monitoring Site Monitoring Data

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St Osyth (OSY, an AURN site)

Latitude: 51.777874
Longitude: 1.049010
Date Started: 11/05/2002
Altitude: 8 metres
Environment: Rural

Latest Data

This monitoring site data was last updated: 19/01/2025 01:00

Parameter Pollution Band Concentration Period
Ozone (O3)   No Data 8 Hour mean
PM10 particulate matter (Hourly measured) Low (Index 2) 20 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 2) 18 µg/m3 (Ref.eq) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 8 µg/m3 hourly mean
Nitric oxide (NO) not applicable 0 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 8 µg/m3 hourly mean

Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.

Map showing the location of the St Osyth monitoring site