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During spring–summer 2019–20, smoke raised daily PM2.5 concentrations to record levels across the NSW air quality monitoring networks.

The NSW Air Quality Monitoring Network recorded significant PM10 pollution during spring–summer 2019–20.

Thick smoke reduced visibility to the lowest levels, for the longest periods, since 1994.

During spring–summer 2019–20, gaseous air pollutants reached record levels across the NSW Air Quality Monitoring Network.

The air quality special statement spring–summer 2019–20 has 2 focus areas – monitoring and analysis and modelling and forecasting.