Site Data

Latest data for Chepstow A48

The table below shows the latest data for this monitoring site. Use the links below the table to view the interactive map or perform further site searches.

Pollutant Date Time Measurement Unit Period Comment
Nitric oxide (NO) 14/12/2018 20:00 50.640 µg/m3 Hourly -
Nitrogen dioxide (NO2) 14/12/2018 20:00 67.511 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 14/12/2018 20:00 145.159 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 14/12/2018 20:00 47.344 µg/m3 (Ref.eq) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 14/12/2018 20:00 30.000 µg/m3 (BAM) Hourly -

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