AURN Monitoring Site Monitoring Data

Swindon Walcot (SWHO, an AURN site)

Latitude: 51.558061
Longitude: -1.765678
Date Started: 01/01/2018
Altitude: 104 metres

Latest Data

This monitoring site data was last updated: 19/06/2021 03:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 8 µg/m3 hourly mean
Nitric oxide (NO) not applicable 1 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 10 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 Swindon Walcot monitoring site