AURN Monitoring Site Monitoring Data

Southampton A33 (SA33, an AURN site)

Latitude: 50.920265
Longitude: -1.463484
Date Started: 01/01/2016
Altitude: 5 metres
Inlet Height: 2.5 metres
Environment: Rural

Latest Data

This monitoring site data was last updated: 26/11/2020 06:00

Parameter Pollution Band Concentration Period
PM10 particulate matter (Hourly measured) Low (Index 2) 18 µg/m3 (Ref.eq) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 38 µg/m3 hourly mean
Nitric oxide (NO) not applicable 52 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 118 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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Map showing the location of the Southampton A33 monitoring site