Air Quality in Greystanes, Australia

Drizzle
9.3°C · 81.6% humidity
9.3°
Feels 4.9°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 12pm
0
0
46 3pm
52
37
26 6pm
19
14
10 9pm
7
5
4 12am
3
2
1 3am
1
1
0 6am
0
0
0 9am
0
0
Station readings
4
CAMS model adj -80
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

38h · 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.

81.6%
Humidity
43.8 km/h
Wind SSE
1031.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
46
11.0 µg/m³
PM10▲
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Greystanes?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.511.0 µg/m³ ✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX1.4
Low
AD 300×250
Station readings (3 stations within 25 km)
11.0
Median
11.69
Average
5.0
Low
15.29
High
PM2.5 µg/m³ · Model: 27.55 · Bias: +16.5

What is the 7-day forecast for Greystanes?

08-03
15.5° 8.3°
3.31 mm
08-04
17.6° 7.4°
0.06 mm
08-05
15.6° 9.5°
0.13 mm
08-06
17.8° 6.2°
08-07
16.9° 9.8°
1.31 mm
08-08
14.4° 7.3°
1.88 mm
08-09
15.3° 8.4°
1.0 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Greystanes?

61
Prospect Sydney North-west
4.4 km PM2.5: 16.9 µg/m³
59
Prospect Sydney North-west
4.4 km PM2.5: 15.9 µg/m³
55
Prospect Sydney North-west
4.4 km PM2.5: 14.0 µg/m³
25
Prospect Sydney North-west
4.4 km PM2.5: 6.0 µg/m³
80
Prospect Sydney North-west
4.4 km PM2.5: 25.9 µg/m³
26
Prospect Sydney North-west
4.4 km PM2.5: 6.2 µg/m³
52
Prospect Sydney North-west
4.4 km PM2.5: 12.6 µg/m³
59
Prospect Sydney North-west
4.4 km PM2.5: 15.9 µg/m³
58
Prospect Sydney North-west
4.4 km PM2.5: 15.4 µg/m³
27
Prospect Sydney North-west
4.4 km PM2.5: 6.5 µg/m³

What cities are near Greystanes?

46 Merrylands 48 Westmead 83 Seven Hills 43 Fairfield 48 Parramatta 46 Granville 83 Blacktown 34 Cabramatta 57 Baulkham Hills 47 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 2026-08-08T05:08 UTC.