Live air quality data - Lower Hunter and Central Coast

Live data feeds of current wind speed, wind direction and air quality.

View Lower Hunter map

Explanation of the wind rose diagram

Wind rose explanation

The above data for PM10 and PM2.5 indicate rolling 24-hour averages, while NO2, SO2, NH3, wind speed and wind direction values are hourly averages.  All readings are updated hourly.

According to the National Environment Protection Measure (NEPM) standards, the rolling 24-hour averages shown on the map for PM10 and PM2.5 and the hourly NO2 and SO2 are categorised as:

Air quality key

According to the National Environment Protection Measure (NEPM) standards, the rolling 24-hour averages shown on the map for PM10 and PM2.5 and the hourly NO2 and SO2 are categorised as:

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).

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.