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) 29/11/2023 16:00 47.273 µg/m3 Hourly No Current Data
Nitrogen dioxide (NO2) 29/11/2023 16:00 47.621 µg/m3 Hourly No Current Data
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 29/11/2023 16:00 120.105 µg/m3 Hourly No Current Data
PM10 particulate matter (Hourly measured) (PM10) 29/11/2023 15:00 28.986 µg/m3 (Ref.eq) Hourly No Current Data
PM2.5 particulate matter (Hourly measured) (PM2.5) 29/11/2023 18:00 17.000 µg/m3 (BAM) Hourly -

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