North Down Holywood A2

Last updated: 23/11/2019 01:00


Latest Data
Pollutant Band Concentration Period
PM10 particulate matter (Hourly measured) LOW 2 21 µgm-3 (VCM) 24 Hour mean
Nitrogen dioxide (NO2) LOW 1 -2 µgm-3 hourly mean
Nitric oxide (NO) Not applicable 2 µgm-3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOXasNO2) Not applicable 2 µgm-3 hourly mean
Graphing
Parameter Parameter Name
NO Nitric Oxide
NO2 Nitrogen dioxide
NOXasNO2 Nitrogen oxides as nitrogen dioxide
SO2 Sulphur dioxide
PM10 Particulates < 10 µm (hourly measured)
PM2.5 Particulates < 2.5 µm (hourly measured)
Statistics
Loading Statistics..
Site Information
Site Information
Environment Type Roadside
Coordinates (Lat/Long) 54.641963, -5.837939
Altitude m
Kerb Distance Not Available
Site Comments Marine Highway Irish Grid Coords: J396792

Northern Ireland Automatic Urban Network

Parameter Date Started Date Ended
Nitric oxide 01/03/2003 -
Nitrogen dioxide 01/03/2003 -
Nitrogen oxides as nitrogen dioxide 01/03/2003 -
PM10 particulate matter (Hourly measured) 01/03/2003 -
Modelled Wind Direction 01/08/2010 -
Modelled Wind Speed 01/08/2010 -
Modelled Temperature 01/08/2010 -
Wind Direction 01/03/2003 -
Wind Speed 01/03/2003 -
Ambient Temperature 01/03/2003 -
Barometric pressure 01/03/2003 -
Enclosure Temperature 01/03/2003 08/03/2006
Site Photos
North Down Holywood A2 site: Site view
Site
North Down Holywood A2 site: North view
North
North Down Holywood A2 site: East view
East
North Down Holywood A2 site: South view
South
North Down Holywood A2 site: West view
West