Air Quality in St Clair, Australia

Clear
24.4°C · 31.3% humidity
24.4°
Feels 24.4°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
52 7pm
62
59
40 10pm
56
31
31 1am
31
18
18 4am
18
18
18 7am
18
18
18 10am
18
18
6 1pm
6
6
6 4pm
6
6
Station readings
52
62
59
40
CAMS model adj -19
75
75
75
75
75
50
50
50
37
37
37
37
37
37
37
37
37
37
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
31.3%
Humidity
35.8 km/h
Wind NNE
1019.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for St Clair?

Temperature & Precipitation

PM2.512.41 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
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?

89
St Marys Sydney North-west
1.7 km
30
St Marys Sydney North-west
1.7 km
114
St Marys Sydney North-west
1.7 km
119
St Marys Sydney North-west
1.7 km
103
St Marys Sydney North-west
1.7 km
51
St Marys Sydney North-west
1.7 km
37
Sydney Penrith
10.8 km
11
Sydney Penrith
10.8 km
23
Sydney Penrith
10.8 km
17
Sydney Penrith
10.8 km

What cities are near St Clair?

52 Mount Druitt 48 Glenmore Park 52 Quakers Hill 54 Cranebrook 63 Blacktown 61 Seven Hills 62 Greystanes 64 Glenwood 62 Fairfield 57 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 2026-04-09T22:46 UTC.