London Borough of Hounslow Monitoring Data
Hounslow Brentford (HS5)
Latitude: 51.489398
Longitude: -0.310081
Date Started: 02/06/2003
Longitude: -0.310081
Date Started: 02/06/2003
Inlet Height: 3 metres
Environment: Urban Traffic
Environment: Urban Traffic
Latest Data
This monitoring site data was last updated: 29/03/2024 11:00
Parameter | Pollution Band | Concentration | Period |
---|---|---|---|
Nitrogen dioxide (NO2) | Low (Index 1) | 12 µg/m3 | hourly mean |
PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 7 µg/m3 (BAM) | 24 Hour mean |
PM10 particulate matter (Hourly measured) | Low (Index 1) | 16 µg/m3 (INDIC GRAV) | 24 Hour mean |
Nitric oxide (NO) | not applicable | 7 µg/m3 | hourly mean |
Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 22 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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