Air Quality in Prestons, Australia

Windy
15.3°C · 49.4% humidity
15.3°
Feels 15.3°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
55 6am
55
55
84 9am
76
50
46 12pm
43
40
39 3pm
58
57
56 6pm
68
68
68 9pm
84
67
84 12am
84
84
67 3am
67
67
Station readings
69
87
CAMS model adj +1
54
54
54
54
54
34
34
34
34
34
54
54
54
66
66
66
83
66
83
83
83
66
66
66
AD 728×90

Air Quality Index Trend

45h · 1 stn

Prestons'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. Current PM2.5 concentration in Prestons is 1.9× the WHO 24-hour guideline of 15 µg/m³.

49.4%
Humidity
67.5 km/h
Wind WSW
1016.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
84
27.89 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Prestons?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.527.89 µg/m³ ×1.9 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
27.89
Median
27.89
Average
27.89
Low
27.89
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -14.4

What is the 7-day forecast for Prestons?

06-08
12.3° 5.5°
06-09
15.3° 9.1°
0.5 mm
06-10
16.6° 11.4°
0.31 mm
06-11
17.0° 4.4°
0.19 mm
06-12
16.0° 9.2°
0.06 mm
06-13
16.7° 8.8°
06-14
17.1° 14.9°
28.44 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Prestons?

61
Liverpool Sydney South-west
3.5 km PM2.5: 16.9 µg/m³
13
Liverpool Sydney South-west
3.5 km PM2.5: 3.1 µg/m³
73
Liverpool Sydney South-west
3.5 km PM2.5: 22.6 µg/m³
9
Liverpool Sydney South-west
3.5 km PM2.5: 2.2 µg/m³
42
Liverpool Sydney South-west
3.5 km PM2.5: 10.1 µg/m³
50
Liverpool Sydney South-west
3.5 km PM2.5: 12.0 µg/m³
19
Liverpool Sydney South-west
3.5 km PM2.5: 4.6 µg/m³
41
Liverpool Sydney South-west
3.5 km PM2.5: 9.8 µg/m³
65
Liverpool Sydney South-west
3.5 km PM2.5: 18.8 µg/m³
72
Liverpool Sydney South-west
3.5 km PM2.5: 22.1 µg/m³

What cities are near Prestons?

84 Casula 74 Liverpool 70 Cabramatta 66 Fairfield 67 Yagoona 66 Greystanes 69 Bankstown 64 Merrylands 72 Punchbowl 64 Granville
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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 2026-06-08T23:11 UTC.