Official monitor · measured
Collie
Western Australia · a real government monitoring station — these are measured readings, not an estimate.
Good
· 28 73 min ago
Source: WA DWER · observed Wed, 11 Nov, 1:00 pm AEDT Reference-grade
Current readings
| Pollutant | Value | Avg | National | Source says |
|---|---|---|---|---|
| PM2.5 (fine particles) | 3 µg/m³ | 1h | Good | GOOD |
| PM10 (coarse particles) | 14 µg/m³ | 1h | — | GOOD |
The national category is computed consistently from raw concentrations (enHealth / Air NEPM). "Source says" is the agency's own official category/index, preserved so we never hide what they reported.
Location
-33.3620, 116.1560 · observed Wed, 11 Nov, 1:00 pm AEDT