Carlisle City Council Monitoring Data
Carlisle Roadside (CARL, an AURN site)
Date Started: 14/02/2008
Inlet Height: 4 metres
This monitoring site data was last updated: 14/04/2021 13:00
|PM10 particulate matter (Hourly measured)||Low (Index 2)||19 µg/m3 (Ref.eq)||24 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||34 µg/m3||hourly mean|
|PM2.5 particulate matter (Hourly measured)||Low (Index 1)||10 µg/m3 (BAM)||24 Hour mean|
|Nitric oxide (NO)||not applicable||23 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||69 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.