Air Quality in Sydney, Australia

Windy
16.6°C · 78.1% humidity
16.6°
Feels 16.6°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 4pm
21
21
48 7pm
40
35
31 10pm
28
26
25 1am
4
3
2 4am
2
2
1 7am
21
21
21 10am
21
21
21 1pm
21
21
Station readings
23
21
26
CAMS model adj -33
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
54
54
54
54
54
54
54
54

Air Quality Index Trend

35h · 1 stn

Sydney'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.

78.1%
Humidity
99.5 km/h
Wind S
1021.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.5 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sydney?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.511.5 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
11.5
Median
8.68
Average
5.58
Low
15.27
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -1.8

What is the 7-day forecast for Sydney?

09-23
23.0° 16.5°
09-24
24.1° 11.8°
0.19 mm
09-25
30.3° 13.1°
09-26
18.1° 12.1°
0.69 mm
09-27
21.6° 13.5°
0.13 mm
09-28
22.5° 13.9°
5.25 mm
09-29
20.0° 12.2°
0.44 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Sydney?

36
Cook And Phillip Sydney East
0.8 km PM2.5: 8.6 µg/m³
26
Cook And Phillip Sydney East
0.8 km PM2.5: 6.2 µg/m³
33
Cook And Phillip Sydney East
0.8 km PM2.5: 7.9 µg/m³
10
Cook And Phillip Sydney East
0.8 km PM2.5: 2.4 µg/m³
50
Cook And Phillip Sydney East
0.8 km PM2.5: 12.0 µg/m³
24
Cook And Phillip Sydney East
0.8 km PM2.5: 5.8 µg/m³
22
Cook And Phillip Sydney East
0.8 km PM2.5: 5.3 µg/m³
11
Cook And Phillip Sydney East
0.8 km PM2.5: 2.6 µg/m³
24
Cook And Phillip Sydney East
0.8 km PM2.5: 5.8 µg/m³
58
East Sydney Bradfield Highway
2.8 km PM2.5: 15.3 µg/m³ PM10: 27.6 µg/m³

What cities are near Sydney?

51 Sydney Central Business District 35 Surry Hills 45 Mosman 29 Kensington 34 Randwick 31 Marrickville 30 Kingsford 28 Mascot 34 Coogee 42 Chatswood
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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 2026-09-23T09:27 UTC.