AURN Monitoring Site Monitoring Data
Christchurch Barrack Road (CHBR, an AURN site)
Date Started: 01/09/2016
Inlet Height: 1.5 metres
This monitoring site data was last updated: 18/10/2021 17:00
|Nitrogen dioxide (NO2)||Low (Index 1)||3 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||0 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||4 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.