aqi.com.au

Air quality in Seven Hills

Estimate · no monitor here

Sydney, New South Wales · estimated now from nearby government monitors

Estimated right now

Fair · 63
14 h ago

≈ 12.6 µg/m³ PM2.5 · cross-validated ±2.39 µg/m³

Interpolated from 5 monitors within 17 km (nearest 3.0 km). A monitor is close by, so this is reasonably representative of local conditions.

Nearest measurements

The monitors feeding this estimate — closer ones count for more.

Seven Hills & nearby monitors

Map of monitoring stations across Australia. Each point is coloured by its national air-quality category; select a point for its reading and source.

Coloured points are the monitors feeding the estimate.

How this estimate works: Seven Hills has no air-quality monitor of its own, so we estimate PM2.5 by inverse-distance weighting the nearest official government monitors (closer monitors count for more), validated by leave-one-out cross-validation (±2.39 µg/m³). We show exactly which monitors fed the number and how far away they are. We never invent a reading for a place we can't measure.

← All Sydney air quality