AURN Monitoring Site Monitoring Data
St Osyth (OSY, an AURN site)
Date Started: 11/05/2002
This monitoring site data was last updated: 18/10/2021 16:00
|Ozone (O3)||Low (Index 2)||47 µg/m3||8 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||5 µg/m3||hourly mean|
|Nitric oxide (NO)||not applicable||0 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||6 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.