Wrexham Chirk

Latest Data: Updated 11/05/2025 07:00 GMT

Parameter Index Band Concentration Period
PM10 2 LOW 18 µg/m3 (INDIC GRAV) 24 Hour mean
PM2.5 1 LOW 3 µg/m3 (Osiris) 24 Hour mean
NO2 1 LOW 16 µg/m3 hourly mean
NOXasNO2 No Data 19 µg/m3 hourly mean
NO No Data 2 µg/m3 hourly mean
VOC No Data 32 µg/m3 hourly mean

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

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Parameter Parameter Name
VOC Total VoC C5 and above
NO Nitric Oxide
NO2 Nitrogen dioxide
NOXasNO2 Nitrogen oxides as nitrogen dioxide
GE10 Particulates < 10um (hourly measured)
PM25 Particulates < 2.5um (hourly measured)

Statistics for Wrexham Chirk

Site Name Wrexham Chirk
Site Type Urban industrial
Easting, Northing 329318, 338300
Latitude, Longitude 52.937420, -3.053129
OS Grid Ref
Address
Site Comments
Monitoring Network: Welsh Automatic Urban pollution Monitoring
Parameter Date Started Date Ended
Nitrogen oxides as nitrogen dioxide 22/07/2020
Modelled Wind Speed 22/07/2020
Particulates < 2.5um (hourly measured) 22/07/2020
Modelled Wind Direction 22/07/2020
Nitric Oxide 22/07/2020
Particulates < 10um (hourly measured) 22/07/2020
Total VoC C5 and above 22/07/2020
Nitrogen dioxide 22/07/2020
Modelled Temperature 22/07/2020

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