Caerphilly Blackwood High Street

Latest Data: Updated 09/06/2023 03:00 GMT

Parameter Index Band Concentration Period
PM10 2 LOW 23 µg/m3 (Ref.eq) 24 Hour mean
NO2 1 LOW 2 µg/m3 hourly mean
NO No Data 1 µg/m3 hourly mean
NOXasNO2 No Data 3 µg/m3 hourly mean

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

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

Statistics for Caerphilly Blackwood High Street

Site Name Caerphilly Blackwood High Street
Site Type Roadside
Easting, Northing 317456, 197109
Latitude, Longitude 51.666667, -3.194919
OS Grid Ref
Site Comments High St, Blackwood
Monitoring Network: Welsh Automatic Urban pollution Monitoring
Parameter Date Started Date Ended
Modelled Wind Speed 01/08/2010
Particulates < 10um (hourly measured) 14/01/2009
Modelled Wind Direction 01/08/2010
Nitric Oxide 14/01/2009
Particulates < 10um (hourly measured) 14/01/2009
Nitrogen dioxide 14/01/2009
Modelled Temperature 01/08/2010
Nitrogen oxides as nitrogen dioxide 14/01/2009

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