Horsham District Council Monitoring Data
Cowfold Roadside (SAP007)
Latitude: 50.989063
Longitude: -0.270257
Date Started: 20/09/2010
Longitude: -0.270257
Date Started: 20/09/2010
Inlet Height: 2.0 metres
Environment: Urban Traffic
Environment: Urban Traffic
Site Comments
Data management not undertaken by Ricardo prior to 1st January 2026. For measurements prior to this date please visit www.sussex-air.net
Data management not undertaken by Ricardo prior to 1st January 2026. For measurements prior to this date please visit www.sussex-air.net
Latest Data
This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 06/02/2026 21:00
| Parameter | Pollution Band | Concentration | Period |
|---|---|---|---|
| PM2.5 particulate matter (Hourly measured) | Low (Index 1) | 7 µg/m3 (TEOM FDMS) | 24 Hour mean |
| Non-volatile PM2.5 (Hourly measured) | not applicable | 6 µg/m3 (TEOM FDMS) | 24 Hour mean |
| Volatile PM2.5 (Hourly measured) (Volatile PM2.5) | not applicable | 1 µg/m3 (TEOM FDMS) | 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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