London Borough of Hillingdon Monitoring Data
Hillingdon Sipson (SIPS)
Latitude: 51.484384
Longitude: -0.455695
Longitude: -0.455695
Date Started: 08/09/2006
Environment: Urban Background
Environment: Urban Background
Latest Data
This monitoring site data was last updated: 07/12/2024 17:00
Parameter | Pollution Band | Concentration | Period |
---|---|---|---|
Nitrogen dioxide (NO2) | Low (Index 1) | 5 µg/m3 | hourly mean |
Nitric oxide (NO) | not applicable | 4 µg/m3 | hourly mean |
Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 11 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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