Cardiff Castle Street

Latest Data: Updated 01/03/2024 18:00 GMT

Parameter Index Band Concentration Period
PM10 No Data 24 Hour mean
PM2.5 No Data 24 Hour mean
NO2 No Data hourly mean
NOXasNO2 No Data hourly mean
NO No Data 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)
PM25 Particulates < 2.5um (hourly measured)

Statistics for Cardiff Castle Street

Site Name Cardiff Castle Street
Site Type Roadside
Easting, Northing 318055, 176459
Latitude, Longitude 51.481130, -3.181430
OS Grid Ref
Site Comments
Monitoring Network: Welsh Automatic Urban pollution Monitoring
Parameter Date Started Date Ended
Nitrogen oxides as nitrogen dioxide 20/10/2020
Modelled Wind Speed 20/10/2020
Particulates < 2.5um (hourly measured) 20/10/2020
Modelled Wind Direction 20/10/2020
Nitric Oxide 20/10/2020
Particulates < 10um (hourly measured) 20/10/2020
Nitrogen dioxide 20/10/2020
Modelled Temperature 20/10/2020

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