Air quality index values - updated hourly

View the latest air quality index (AQI) values calculated from data collected at our NSW air quality monitoring sites.


Disclaimer: The data used in the compilation of this page have undergone only preliminary quality assurance checks. These data may require modification during final stages of validation as a result of calibration changes, power failures, instrument failures etc.

Find out more

This information is also available by calling the NSW OEH Environment Line: 131 555 (local call cost throughout NSW) or (02) 9995 5555 (if calling from outside NSW).

Climate and Atmospheric Science is a NATA accredited facility (Accreditation number:  14209)

Non-conforming air quality monitoring sites

Several of our sites do not fully comply with the requirements of Australian Standard AS/NZS 3580.1.1:2007 ‘Methods for sampling and analysis of ambient air - Guide to siting air monitoring equipment’.

Non-conforming sites  Reason
Rozelle clear sky angle is <120o, trees within 20 metres west of monitoring site
Chullora clear sky angle is <120o, trees within 20 metres north-east and east of monitoring site
Lindfield clear sky angle is <120o, trees within 20 metres north and south-west of monitoring site
Page last updated: 08 February 2018