Latest Data: Updated 22/07/2024 08:00 GMT

Parameter Index Band Concentration Period
O3 2 LOW 37 µg/m3 8 Hour mean
PM2.5 1 LOW 2 µg/m3 (Ref.eq) 24 Hour mean
PM10 1 LOW 5 µg/m3 (FIDAS) 24 Hour mean
NO2 1 LOW 2 µg/m3 hourly mean
SO2 1 LOW 2 µg/m3 15 Minute mean
NO No Data 0 µg/m3 hourly mean
NOXasNO2 No Data 2 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
SO2 Sulphur dioxide
GE10 Particulates < 10um (hourly measured)
PM25 Particulates < 2.5um (hourly measured)

Statistics for Narberth

Site Name Narberth
Site Type Rural
Easting, Northing 214381, 212758
Latitude, Longitude 51.782616, -4.692370
OS Grid Ref SN1460012700
Address Beech Farm, Princes Gate, Narberth, Pembrokeshire
Site Comments The monitoring station is within a self-contained, air conditoned housing located at the edge of a field adjacent to a hedgerow. A quiet rural road runs to the south of the site at a distance of approximately 90 metres. The nearest road is the B4314 and has a traffic flow of 1000 vehicles a day.The manifold inlet is approximately 3 metres high at a distance of approximately 5 metres from the nearest obstruction. The surrounding area is open and comprises fields with a small amount of light industry at distances of up to 0.5 - 1.8 km distance.
Monitoring Network: Welsh Automatic Rural pollution Monitoring
Parameter Date Started Date Ended
Volatile PM10 (Hourly measured) 16/03/2009 07/06/2018
Nitric Oxide 20/01/1997
Modelled Wind Direction 01/08/2010
Particulates < 2.5um (hourly measured) 05/06/2018
Particulates < 10um (hourly measured) 20/01/1997
Nitrogen dioxide 20/01/1997
Sulphur dioxide 20/01/1997
Modelled Temperature 01/08/2010
Nitrogen oxides as nitrogen dioxide 20/01/1997
Non-volatile PM10 (Hourly measured) 16/03/2009 07/06/2018
Modelled Wind Speed 01/08/2010
Ozone 20/01/1997

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