AURN Monitoring Site Monitoring Data
Northampton Spring Park (NTN4, an AURN site)
Altitude: 88 metres
This monitoring site data was last updated: 22/09/2020 07:00
|PM2.5 particulate matter (Hourly measured)||Low (Index 2)||12 µg/m3 (BAM)||24 Hour mean|
|Ozone (O3)||Low (Index 1)||4 µg/m3||8 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||36 µg/m3||hourly mean|
|Nitric oxide (NO)||not applicable||55 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||121 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.