Air Quality in Baulkham Hills, Australia

Windy
15.8°C · 45.2% humidity
15.8°
Feels 15.8°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
64 6am
64
64
60 9am
44
37
37 12pm
37
37
37 3pm
37
44
64 6pm
64
64
64 9pm
64
64
64 12am
64
64
64 3am
64
64
Station readings
69
87
88
CAMS model adj +10
54
54
54
54
34
27
27
27
27
27
27
34
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

46h · 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 1.1× the WHO 24-hour guideline of 15 µg/m³.

45.2%
Humidity
41.9 km/h
Wind WSW
1016.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.43 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Baulkham Hills?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.516.43 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (5 stations within 25 km)
16.43
Median
16.51
Average
13.5
Low
19.47
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -2.9

What is the 7-day forecast for Baulkham Hills?

06-08
13.1° 6.2°
06-09
15.9° 9.3°
0.81 mm
06-10
17.0° 11.9°
0.38 mm
06-11
18.4° 5.5°
0.56 mm
06-12
15.9° 9.7°
06-13
16.8° 9.5°
06-14
18.3° 14.7°
37.31 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Baulkham Hills?

53
North Parramatta Sydney North-west
4.5 km PM2.5: 13.1 µg/m³
65
North Parramatta Sydney North-west
4.5 km PM2.5: 18.8 µg/m³
85
North Parramatta Sydney North-west
4.5 km PM2.5: 28.3 µg/m³
42
North Parramatta Sydney North-west
4.5 km PM2.5: 10.1 µg/m³
36
North Parramatta Sydney North-west
4.5 km PM2.5: 8.6 µg/m³
10
North Parramatta Sydney North-west
4.5 km PM2.5: 2.4 µg/m³
46
North Parramatta Sydney North-west
4.5 km PM2.5: 11.0 µg/m³
87
North Parramatta Sydney North-west
4.5 km PM2.5: 29.2 µg/m³
23
Prospect Sydney North-west
8.3 km PM2.5: 5.5 µg/m³
63
Prospect Sydney North-west
8.3 km PM2.5: 17.8 µg/m³

What cities are near Baulkham Hills?

62 Castle Hill 64 Westmead 60 West Pennant Hills 63 Carlingford 54 Seven Hills 54 Glenwood 60 Cherrybrook 64 Parramatta 54 Kellyville 54 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 2026-06-08T23:26 UTC.