Air Quality in Greystanes, Australia

Drizzle
16.0°C · 76.7% humidity
16.0°
Feels 16.0°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 4pm
25
25
35 7pm
32
30
9 10pm
28
7
6 1am
26
26
25 4am
25
25
25 7am
25
25
25 10am
25
25
25 1pm
25
25
Station readings
23
21
26
CAMS model adj -29
54
54
54
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Index Trend

35h · 1 stn

Greystanes'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.

76.7%
Humidity
46.0 km/h
Wind S
1021.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.47 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Greystanes?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.58.47 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
8.47
Median
8.68
Average
5.58
Low
15.27
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.3

What is the 7-day forecast for Greystanes?

09-23
34.2° 15.3°
0.13 mm
09-24
27.0° 7.5°
09-25
33.4° 9.6°
09-26
18.3° 11.5°
0.31 mm
09-27
27.9° 10.3°
0.19 mm
09-28
23.5° 11.9°
5.81 mm
09-29
24.5° 7.8°
0.06 mm
Both models agree Avg diff: 6.0°C

Where are air quality stations near Greystanes?

16
Prospect Sydney North-west
4.4 km PM2.5: 3.8 µg/m³
26
Prospect Sydney North-west
4.4 km PM2.5: 6.2 µg/m³
20
Prospect Sydney North-west
4.4 km PM2.5: 4.8 µg/m³
50
Prospect Sydney North-west
4.4 km PM2.5: 12.0 µg/m³
26
Prospect Sydney North-west
4.4 km PM2.5: 6.2 µg/m³
15
Prospect Sydney North-west
4.4 km PM2.5: 3.6 µg/m³
23
North Parramatta Sydney North-west
5.5 km PM2.5: 5.5 µg/m³
50
North Parramatta Sydney North-west
5.5 km PM2.5: 12.0 µg/m³
37
North Parramatta Sydney North-west
5.5 km PM2.5: 8.9 µg/m³
50
North Parramatta Sydney North-west
5.5 km PM2.5: 12.0 µg/m³

What cities are near Greystanes?

35 Merrylands 37 Westmead 41 Seven Hills 34 Fairfield 36 Parramatta 35 Granville 41 Blacktown 24 Cabramatta 42 Baulkham Hills 35 Auburn
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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.