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Air Quality Monitoring
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Local Air Quality Management
Air quality monitoring
Current measured levels
Overview of monitoring in Hillingdon
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Industrial air pollution control
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Current measured levels

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

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Details for Hillingdon 1 - South Ruislip

Today's Air Pollution levels are: Low (Index 1)
Pollution levels are Index 1
at 17:00 on 19/04/2024
Note: These results are based on provisional data. The data are presented in graphical form based on the highest pollutant measured at each site.

Current Levels for Hillingdon 1 - South Ruislip are:

ParameterConcentrationUnitBandLast updated
GE10 12µg/m3 (INDIC GRAV) Low (1)  19/04/2024 17:00
NO 9µg/m3   19/04/2024 17:00
NO2 17µg/m3 Low (1)  19/04/2024 17:00
NOXasNO2 30µg/m3   19/04/2024 17:00