Air Quality in Baulkham Hills, Australia

Clear
24.4°C · 31.3% humidity
24.4°
Feels 24.4°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

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)

27h · 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 Baulkham Hills?

Temperature & Precipitation

PM2.517.49 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
17.49
Median
17.67
Average
16.99
Low
18.52
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +5.9

What is the 7-day forecast for Baulkham Hills?

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: 2.9°C

Where are air quality stations near Baulkham Hills?

55
North Parramatta Sydney North-west
4.5 km
64
North Parramatta Sydney North-west
4.5 km
44
North Parramatta Sydney North-west
4.5 km
47
North Parramatta Sydney North-west
4.5 km
39
North Parramatta Sydney North-west
4.5 km
63
North Parramatta Sydney North-west
4.5 km
58
North Parramatta Sydney North-west
4.5 km
20
North Parramatta Sydney North-west
4.5 km
48
North Parramatta Sydney North-west
4.5 km
58
Prospect Sydney North-west
8.3 km

What cities are near Baulkham Hills?

63 Castle Hill 62 Westmead 62 West Pennant Hills 62 Carlingford 61 Seven Hills 64 Glenwood 62 Cherrybrook 62 Parramatta 66 Kellyville 63 Blacktown

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:42 UTC.