Air Quality in Thornlie, Australia

Partly Cloudy
14.1°C · 68.9% humidity
14.1°
Feels 14.1°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 2pm
54
54
16 5pm
7
14
13 8pm
17
20
22 11pm
23
24
25 2am
26
26
26 5am
27
34
27 8am
27
27
25 11am
25
27

Air Quality Index Trend

46h · 5 stn

Thornlie's air quality is generally good but can be impacted by bushfire smoke, dust storms, and vehicle emissions. Seasonal fire events can cause significant temporary air quality deterioration.

68.9%
Humidity
18.8 km/h
Wind SSW
1025.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
16
3.88 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Thornlie?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations
PM2.53.88 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.88
Median
2.66
Average
0.7
Low
4.62
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +5.9

What is the 7-day forecast for Thornlie?

09-23
18.6° 12.3°
09-24
24.5° 13.5°
1.56 mm
09-25
20.0° 10.7°
0.31 mm
09-26
22.5° 13.3°
09-27
21.7° 11.0°
0.38 mm
09-28
24.3° 11.5°
09-29
16.2° 11.9°
5.69 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Thornlie?

19
NASA GSFC Rutgers Calib. N5
9.9 km PM2.5: 4.6 µg/m³
7
South Lake
12.4 km PM2.5: 1.7 µg/m³
3
South Lake
12.4 km PM2.5: 0.7 µg/m³
5
South Lake
12.4 km PM2.5: 1.2 µg/m³
3
South Lake
12.4 km PM2.5: 0.7 µg/m³
5
South Lake
12.4 km PM2.5: 1.2 µg/m³
59
South Lake
12.4 km PM2.5: 15.9 µg/m³
7
South Lake
12.4 km PM2.5: 1.7 µg/m³
6
South Lake
12.4 km PM2.5: 1.4 µg/m³
16
South Lake
12.4 km PM2.5: 3.8 µg/m³

What cities are near Thornlie?

17 Canning Vale 15 Gosnells 18 Willetton 16 Perth 25 Byford 5 Morley 7 Dianella 26 Kwinana 5 Ballajura 5 Scarborough
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-23T09:28 UTC.