Royal Borough of Windsor & Maidenhead Monitoring Data
Bray A308 (sensor) (WM005)
Latitude: 51.500276
Longitude: -0.705166
Date Started: 08/12/2023
Longitude: -0.705166
Date Started: 08/12/2023
Inlet Height: 3.5 metres
Environment: Suburban Background
Environment: Suburban Background
Site Comments
Located along the B376, with the Southbound M25 passing overhead 20m to the North West
Located along the B376, with the Southbound M25 passing overhead 20m to the North West
Latest Data
This monitoring site data was last updated: 21/11/2024 07:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| PM10 particulate matter (Hourly measured) | Low (Index 1) | 8 µg/m3 | 24 Hour mean |
| Nitrogen dioxide (NO2) | Low (Index 1) | 28 µg/m3 | hourly mean |
| PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 4 µg/m3 | 24 Hour 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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