London Borough of Hillingdon Monitoring Data

London Hillingdon (HIL, an AURN site)

Latitude: 51.496330
Longitude: -0.460861
Date Started: 02/08/1996
Altitude: 34 metres
Environment: Urban Background
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Statistics

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Monthly Statistics (monthly averages) for 2024

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Annual Statistics for 2024

Annual Hourly Mean (to date)

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Max Daily Mean

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Max Hourly Mean

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Exceedance Statistics for 2024

There are no defined exceedance criteria for this pollutant.

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Map showing the location of the London Hillingdon monitoring site