Select the monitoring site and the summary from the list below and to display the latest information:

• Hillingdon 1 - South Ruislip
• London Hillingdon Oxford Avenue
• London Hillingdon
• London Hillingdon Harmondsworth
• London Hillingdon Harmondsworth Os
• Hillingdon Hayes
• Hillingdon Sipson

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Automatic monitoring stations

Details for London Hillingdon Harmondsworth

Monitoring site details

Site Name: London Hillingdon Harmondsworth    
Easting and Northing: 505561,177661
Site Comments:The site is in Hillingdon area 

Measures:

Parameter	Date Started	Date Ended
Nitric Oxide	01/07/2007
Nitrogen dioxide	01/07/2007
Oxides of Nitrogen	01/07/2007
PM10 Particulate matter	01/07/2007
Wind direction	01/07/2007	01/07/2007
Mean windspeed	01/07/2007	13/11/2007
PM2.5 Particulate matter	01/07/2007
PM1 Particulates	01/07/2007
Modelled Temperature	01/08/2010
Modelled Wind Speed	01/08/2010
Modelled Wind Direction	01/08/2010