London Borough of Hillingdon Monitoring Data
Hillingdon Harmondsworth (HIL1)
Latitude: 51.487989
Longitude: -0.480984
Longitude: -0.480984
Date Started: 01/07/2007
Environment: Urban Background
Environment: Urban Background
Latest Data
This monitoring site data was last updated: Sorry, no current data available. The last data date time is:
Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.
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