Air Quality in Perth, United Kingdom
Partly Cloudy
19.6°C · 66.9% humidity
19.6°
Feels 19.6°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Perth's air quality — share it
AQI Forecast
24
4pm
24
24
13
7pm
17
19
21
10pm
22
23
24
1am
23
23
23
4am
24
24
25
7am
24
24
24
10am
24
24
25
1pm
25
25
Air Quality Index Trend
47h · 13 stnPerth's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
66.9%
Humidity
39.2 km/h
Wind SE
1025.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Perth?
Temperature & Precipitation
PM2.5 Trend
47h · 13 stationsPM2.53.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
3.25
Median
3.25
Average
3.1
Low
3.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.7
What is the 7-day forecast for Perth?
05-29
19.6° 8.5°
2.31 mm
05-30
21.5° 8.2°
13.5 mm
05-31
10.9° 8.3°
2.06 mm
06-01
16.2° 6.4°
1.87 mm
06-02
17.0° 10.1°
1.37 mm
06-03
14.3° 10.6°
0.31 mm
06-04
23.1° 11.8°
2.12 mm
Both models agree
Avg diff: 3.6°C
Where are air quality stations near Perth?
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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 2026-05-29T18:43 UTC.