Cwmbran Crownbridge

Latest Data: Updated 11/07/2025 22:00 GMT

Parameter Index Band Concentration Period
O3 4 MODERATE 119 µg/m3 8 Hour mean
PM10 1 LOW 15 µg/m3 (INDIC GRAV) 24 Hour mean
NO2 1 LOW 21 µg/m3 hourly mean
NO No Data 0 µg/m3 hourly mean
NOXasNO2 No Data 22 µg/m3 hourly mean

Note: Values are based on provisional data. Data are GMT hour ending.

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Parameter Parameter Name
O3 Ozone
NO Nitric Oxide
NO2 Nitrogen dioxide
NOXasNO2 Nitrogen oxides as nitrogen dioxide
GE10 Particulates < 10um (hourly measured)

Statistics for Cwmbran Crownbridge

Site Name Cwmbran Crownbridge
Site Type Urban background
Easting, Northing 330476, 195483
Latitude, Longitude 51.653819, -3.006370
OS Grid Ref
Address
Site Comments Urban background monitoring station in the grounds of Crownbridge school in the Croesyceiliog area of Cwmbran
Monitoring Network: Welsh Automatic Urban pollution Monitoring
Parameter Date Started Date Ended
Nitric Oxide 01/10/2020
Particulates < 10um (hourly measured) 01/10/2020
Nitrogen dioxide 01/10/2020
Modelled Temperature 01/10/2020
Nitrogen oxides as nitrogen dioxide 01/10/2020
Modelled Wind Speed 01/10/2020
Ozone 01/10/2020
Modelled Wind Direction 01/10/2020

The photographs show the site itself, and views looking North, East, South and West.

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