Air Quality in Dee Why, Australia

Windy
23.7°C · 41.8% humidity
23.7°
Feels 23.7°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
52 7pm
62
59
40 10pm
50
50
50 1am
50
50
50 4am
50
50
50 7am
50
50
50 10am
50
50
37 1pm
25
25
25 4pm
25
25
Station readings
52
62
59
40
CAMS model
50
50
75
75
50
50
50
50
50
50
50
50
50
50
50
50
50
50
37
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
41.8%
Humidity
42.4 km/h
Wind NNE
1019.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Dee Why?

Temperature & Precipitation

PM2.517.49 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
17.49
Median
17.67
Average
16.99
Low
18.52
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +0.2

What is the 7-day forecast for Dee Why?

04-09
23.6° 17.8°
0.19 mm
04-10
23.7° 17.8°
04-11
26.0° 13.7°
1.25 mm
04-12
22.0° 12.0°
04-13
21.2° 13.6°
04-14
21.5° 15.8°
04-15
19.2° 17.7°
0.69 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Dee Why?

60
East Sydney Cammeray
10.8 km PM2.5: 16.3 µg/m³ PM10: 22.9 µg/m³
65
East Sydney Bradfield Highway
12.5 km PM2.5: 18.9 µg/m³ PM10: 27.2 µg/m³
41
Macquarie Park Sydney East
14.2 km
12
Macquarie Park Sydney East
14.2 km
40
Macquarie Park Sydney East
14.2 km
42
Macquarie Park Sydney East
14.2 km
22
Macquarie Park Sydney East
14.2 km
33
Macquarie Park Sydney East
14.2 km
38
Macquarie Park Sydney East
14.2 km
34
Macquarie Park Sydney East
14.2 km

What cities are near Dee Why?

62 Manly 62 Mosman 62 Chatswood 62 Saint Ives 62 Sydney Central Business District 62 Sydney 62 Surry Hills 62 Wahroonga 62 Hornsby 62 Ryde

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:46 UTC.