Air Quality in Baulkham Hills, Australia

Drizzle
16.0°C · 76.7% humidity
16.0°
Feels 16.0°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 4pm
31
31
42 7pm
19
17
15 10pm
34
33
32 1am
32
32
32 4am
31
31
31 7am
31
31
11 10am
11
11
11 1pm
31
31
Station readings
23
21
26
CAMS model adj -23
54
54
54
54
34
34
34
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
54
54

Air Quality Index Trend

35h · 1 stn

Baulkham Hills'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▲
42
9.96 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Baulkham Hills?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.59.96 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
9.96
Median
9.71
Average
6.12
Low
15.27
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -0.2

What is the 7-day forecast for Baulkham Hills?

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 Baulkham Hills?

37
North Parramatta Sydney North-west
4.5 km PM2.5: 8.9 µg/m³
50
North Parramatta Sydney North-west
4.5 km PM2.5: 12.0 µg/m³
50
North Parramatta Sydney North-west
4.5 km PM2.5: 12.0 µg/m³
17
North Parramatta Sydney North-west
4.5 km PM2.5: 4.1 µg/m³
50
North Parramatta Sydney North-west
4.5 km PM2.5: 12.0 µg/m³
36
North Parramatta Sydney North-west
4.5 km PM2.5: 8.6 µg/m³
33
North Parramatta Sydney North-west
4.5 km PM2.5: 7.9 µg/m³
23
North Parramatta Sydney North-west
4.5 km PM2.5: 5.5 µg/m³
26
Prospect Sydney North-west
8.3 km PM2.5: 6.2 µg/m³
26
Prospect Sydney North-west
8.3 km PM2.5: 6.2 µg/m³

What cities are near Baulkham Hills?

48 Castle Hill 37 Westmead 42 West Pennant Hills 39 Carlingford 41 Seven Hills 41 Glenwood 42 Cherrybrook 36 Parramatta 41 Kellyville 41 Blacktown
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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 2026-09-23T09:29 UTC.