Mid Sussex District Council Monitoring Data

East Grinstead London Road (SAP016)

Latitude: 51.134771
Longitude: -0.027322
Date Started: 12/08/2022
Inlet Height: 1.7 metres
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

Latest Data

This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 23/03/2026 20:00

Parameter Pollution Band Concentration Period
PM2.5 particulate matter (Hourly measured) Low (Index 2) 14 µg/m3 (TEOM) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 21 µg/m3 hourly mean
Nitric oxide (NO) not applicable 16 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 46 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.

Map showing the location of the East Grinstead London Road monitoring site