Air Quality in Dee Why, Australia

Windy
16.2°C · 51.1% humidity
16.2°
Feels 16.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 12pm
35
35
25 3pm
28
50
51 6pm
52
53
34 9pm
34
27
28 12am
55
55
35 3am
35
55
55 6am
55
55
55 9am
35
35
Station readings
4
4
CAMS model adj +1
34
34
34
34
34
54
54
54
54
34
34
27
27
54
54
34
34
54
54
54
54
54
34
34
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.

51.1%
Humidity
61.7 km/h
Wind WSW
1015.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.01 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Dee Why?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.56.01 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
6.01
Median
5.36
Average
3.4
Low
10.27
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +1.0

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?

43
East Sydney Cammeray
10.8 km PM2.5: 10.3 µg/m³ PM10: 16.0 µg/m³
23
East Sydney Bradfield Highway
12.5 km PM2.5: 5.6 µg/m³ PM10: 11.5 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
29
Macquarie Park Sydney East
14.2 km PM2.5: 7.0 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?

26 Manly 29 Mosman 27 Chatswood 21 Saint Ives 18 Sydney Central Business District 17 Sydney 18 Surry Hills 22 Wahroonga 23 Hornsby 22 Ryde
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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 2026-06-09T05:01 UTC.