Air Quality in Dee Why, Australia

Windy
14.2°C · 54.8% humidity
14.2°
Feels 14.2°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
80 9am
68
68
34 12pm
38
41
43 3pm
44
65
66 6pm
67
67
47 9pm
48
41
41 12am
68
68
48 3am
48
68
68 6am
68
68
Station readings
88
74
55
CAMS model adj +14
66
54
54
34
34
34
34
34
54
54
54
54
34
34
27
27
54
54
34
34
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 1 stn

Dee Why'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.

54.8%
Humidity
59.8 km/h
Wind W
1016.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Dee Why?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.58.2 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250

What is the 7-day forecast for Dee Why?

06-09
16.2° 10.0°
3.81 mm
06-10
16.6° 13.3°
2.31 mm
06-11
16.2° 8.0°
1.56 mm
06-12
16.1° 12.3°
06-13
16.9° 12.2°
06-14
16.9° 15.9°
44.31 mm
06-15
18.0° 11.5°
0.25 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Dee Why?

75
East Sydney Cammeray
10.8 km PM2.5: 23.4 µg/m³ PM10: 33.2 µg/m³
77
East Sydney Bradfield Highway
12.5 km PM2.5: 24.5 µg/m³ PM10: 33.6 µg/m³
61
Macquarie Park Sydney East
14.2 km PM2.5: 16.9 µg/m³
63
Macquarie Park Sydney East
14.2 km PM2.5: 17.8 µg/m³
23
Macquarie Park Sydney East
14.2 km PM2.5: 5.5 µg/m³
50
Macquarie Park Sydney East
14.2 km PM2.5: 12.0 µg/m³
113
Macquarie Park Sydney East
14.2 km PM2.5: 40.4 µg/m³
57
Macquarie Park Sydney East
14.2 km PM2.5: 15.0 µg/m³
87
Macquarie Park Sydney East
14.2 km PM2.5: 29.2 µg/m³
57
Macquarie Park Sydney East
14.2 km PM2.5: 15.0 µg/m³

What cities are near Dee Why?

34 Manly 64 Mosman 64 Chatswood 34 Saint Ives 64 Sydney Central Business District 64 Sydney 64 Surry Hills 34 Wahroonga 54 Hornsby 64 Ryde
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:10 UTC.