London Borough of Ealing Monitoring Data
Ealing John Perryn Primary School (sensor) (EAS04)
Date Started: 21/02/2023
Environment: Urban Traffic
This monitoring site data was last updated: 10/12/2023 22:00
|PM10 particulate matter (Hourly measured)||Low (Index 1)||14 µg/m3||24 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||18 µg/m3||hourly mean|
|PM2.5 particulate matter (Hourly measured)||Low (Index 1)||7 µg/m3||24 Hour mean|
|Nitric oxide (NO)||not applicable||7 µg/m3||hourly mean|
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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