Air Quality in St Clair, Australia

Cloudy
16.8°C · 80.3% humidity
16.8°
Feels 16.8°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
58 5pm
64
52
57 8pm
57
57
57 11pm
32
32
32 2am
19
19
19 5am
19
19
19 8am
19
19
19 11am
19
7
7 2pm
7
7
Station readings
58
64
52
57
CAMS model adj -18
75
75
75
75
75
75
75
50
50
50
37
37
37
37
37
37
37
37
37
37
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
80.3%
Humidity
10.0 km/h
Wind NNW
1020.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for St Clair?

Temperature & Precipitation

PM2.513.66 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250

What is the 7-day forecast for St Clair?

04-09
27.2° 16.8°
04-10
29.3° 15.5°
04-11
27.5° 14.9°
04-12
21.6° 9.4°
04-13
25.0° 11.3°
04-14
27.5° 12.8°
04-15
18.7° 12.9°
0.25 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near St Clair?

103
St Marys Sydney North-west
1.7 km
15
St Marys Sydney North-west
1.7 km
30
St Marys Sydney North-west
1.7 km
89
St Marys Sydney North-west
1.7 km
51
St Marys Sydney North-west
1.7 km
37
Sydney Penrith
10.8 km
69
Sydney Penrith
10.8 km
23
Sydney Penrith
10.8 km
17
Sydney Penrith
10.8 km
11
Sydney Penrith
10.8 km

What cities are near St Clair?

54 Mount Druitt 52 Glenmore Park 53 Quakers Hill 55 Cranebrook 64 Blacktown 63 Seven Hills 64 Greystanes 64 Glenwood 64 Fairfield 64 Cabramatta

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:56 UTC.