Air Quality in Greystanes, Australia

Windy
15.8°C · 45.2% humidity
15.8°
Feels 15.8°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
64 6am
64
64
66 9am
64
44
44 12pm
44
44
44 3pm
64
64
64 6pm
76
76
76 9pm
93
76
93 12am
93
93
76 3am
76
76
Station readings
69
87
88
CAMS model adj +10
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

46h · 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. Current PM2.5 concentration in Greystanes is 1.3× the WHO 24-hour guideline of 15 µg/m³.

45.2%
Humidity
41.9 km/h
Wind WSW
1016.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.28 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Greystanes?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.519.28 µg/m³ ×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (5 stations within 25 km)
19.28
Median
19.19
Average
13.5
Low
27.89
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -5.8

What is the 7-day forecast for Greystanes?

06-08
13.1° 6.2°
06-09
15.9° 9.3°
0.81 mm
06-10
17.0° 11.9°
0.38 mm
06-11
18.4° 5.5°
0.56 mm
06-12
15.9° 9.7°
06-13
16.8° 9.5°
06-14
18.3° 14.7°
37.31 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Greystanes?

30
Prospect Sydney North-west
4.4 km PM2.5: 7.2 µg/m³
20
Prospect Sydney North-west
4.4 km PM2.5: 4.8 µg/m³
63
Prospect Sydney North-west
4.4 km PM2.5: 17.8 µg/m³
91
Prospect Sydney North-west
4.4 km PM2.5: 31.1 µg/m³
25
Prospect Sydney North-west
4.4 km PM2.5: 6.0 µg/m³
52
Prospect Sydney North-west
4.4 km PM2.5: 12.6 µg/m³
53
Prospect Sydney North-west
4.4 km PM2.5: 13.1 µg/m³
23
Prospect Sydney North-west
4.4 km PM2.5: 5.5 µg/m³
51
Prospect Sydney North-west
4.4 km PM2.5: 12.1 µg/m³
10
North Parramatta Sydney North-west
5.5 km PM2.5: 2.4 µg/m³

What cities are near Greystanes?

64 Merrylands 64 Westmead 54 Seven Hills 66 Fairfield 64 Parramatta 64 Granville 54 Blacktown 70 Cabramatta 60 Baulkham Hills 64 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 2026-06-08T23:21 UTC.