Warrington Borough Council Monitoring Data
Warrington (WAR, an AURN and local authority site)
Date Started: 21/10/2008
Environment: Urban Background
This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 30/11/2023 23:00
|PM2.5 particulate matter (Hourly measured)||Low (Index 2)||14 µg/m3 (BAM)||24 Hour mean|
|PM10 particulate matter (Hourly measured)||Low (Index 2)||18 µg/m3 (Ref.eq)||24 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||30 µg/m3||hourly mean|
|Nitric oxide (NO)||not applicable||119 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||212 µg/m3||hourly mean|
Sorry, no current data are available for Warrington Selby St.
This monitoring site closed on 07/01/2014
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.