Air Quality in Baulkham Hills, Australia

Drizzle
9.3°C · 81.6% humidity
9.3°
Feels 4.9°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 2pm
0
0
57 5pm
41
30
22 8pm
16
12
9 11pm
7
6
5 2am
4
3
3 5am
3
3
2 8am
2
2
2 11am
2
0
Station readings
4
9
CAMS model adj -52
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

38h · 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. Current PM2.5 concentration in Baulkham Hills is 1.0× the WHO 24-hour guideline of 15 µg/m³.

81.6%
Humidity
43.8 km/h
Wind SSE
1031.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.06 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Baulkham Hills?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.515.06 µg/m³ ✓ WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (2 stations within 25 km)
15.06
Median
15.03
Average
14.76
Low
15.29
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +12.0

What is the 7-day forecast for Baulkham Hills?

08-03
15.5° 8.3°
3.31 mm
08-04
17.6° 7.4°
0.06 mm
08-05
15.6° 9.5°
0.13 mm
08-06
17.8° 6.2°
08-07
16.9° 9.8°
1.31 mm
08-08
14.4° 7.3°
1.88 mm
08-09
15.3° 8.4°
1.0 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Baulkham Hills?

53
North Parramatta Sydney North-west
4.5 km PM2.5: 13.1 µg/m³
46
North Parramatta Sydney North-west
4.5 km PM2.5: 11.0 µg/m³
21
North Parramatta Sydney North-west
4.5 km PM2.5: 5.0 µg/m³
25
North Parramatta Sydney North-west
4.5 km PM2.5: 6.0 µg/m³
27
North Parramatta Sydney North-west
4.5 km PM2.5: 6.5 µg/m³
55
North Parramatta Sydney North-west
4.5 km PM2.5: 14.0 µg/m³
55
North Parramatta Sydney North-west
4.5 km PM2.5: 14.0 µg/m³
62
North Parramatta Sydney North-west
4.5 km PM2.5: 17.3 µg/m³
57
North Parramatta Sydney North-west
4.5 km PM2.5: 15.0 µg/m³
57
North Parramatta Sydney North-west
4.5 km PM2.5: 15.0 µg/m³

What cities are near Baulkham Hills?

58 Castle Hill 48 Westmead 57 West Pennant Hills 52 Carlingford 83 Seven Hills 83 Glenwood 57 Cherrybrook 48 Parramatta 83 Kellyville 83 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 2026-08-08T07:30 UTC.