Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near St Marys, Sydney
Air quality index (AQI) and PM2.5 air pollution near St Marys, Sydney
30.6K people follow this station
Air Quality Map
Real-time St Marys air pollution map
AIR QUALITY DATA CONTRIBUTORS
Station operated by
DCCEEW New South Wales
Government
Pollen
What is the pollen count in St Marys today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near St Marys, Sydney?
| Weather | Scattered clouds |
| Temperature | 69.8°F |
| Humidity | 64% |
| Wind | 3.6 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Spencer Gulf, South Australia | 99 |
| 2 | Merriwa, New South Wales | 51 |
| 3 | Canberra, ACT | 38 |
| 4 | Townsville, Queensland | 37 |
| 5 | Wagga Wagga, New South Wales | 36 |
| 6 | Sydney, New South Wales | 28 |
| 7 | Perth, Western Australia | 25 |
| 8 | Millthorpe, New South Wales | 24 |
| 9 | Bathurst, New South Wales | 23 |
| 10 | Melbourne, Victoria | 23 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Sydney air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Bringelly | 61 |
| 2 | Cook And Phillip | 54 |
| 3 | Bradfield Highway | 53 |
| 4 | St Marys | 52 |
| 5 | Ark Place | 50 |
| 6 | Kangaroo Street | 49 |
| 7 | Macquarie Park | 49 |
| 8 | Campbelltown West | 47 |
| 9 | Randwick | 37 |
| 10 | Oakdale | 35 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality near St Marys, Sydney?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.8µg/m³ | |
| PM10 | 22µg/m³ | |
| O3 | 0.6µg/m³ | |
| NO2 | 0µg/m³ | |
| SO2 | 0µg/m³ | |
Health Recommendations
What is the current air quality near St Marys, Sydney?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
St Marys, Sydney air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Good 14 AQI US  | |||
| Monday, May 13 | Good 21 AQI US | |||
| Tuesday, May 14 | Good 35 AQI US | |||
| Today | Moderate 52 AQI US |  30% | 69.8° 55.4° |  4.5 mp/h |
| Thursday, May 16 | Moderate 60 AQI US | | 68° 53.6° | 2.2 mp/h |
| Friday, May 17 | Good 44 AQI US | | 71.6° 53.6° | 2.2 mp/h |
| Saturday, May 18 | Good 6 AQI US | 40% | 57.2° 46.4° | 13.4 mp/h |
| Sunday, May 19 | Good 8 AQI US | | 64.4° 42.8° | 4.5 mp/h |
| Monday, May 20 | Good 12 AQI US |  | 62.6° 42.8° | 4.5 mp/h |
| Tuesday, May 21 | Good 18 AQI US | 60% | 60.8° 48.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
St Marys air quality data attribution
Contributor
- DCCEEW New South Wales
1 station
Government Contributor
Data source
Where is the cleanest air quality in Sydney?
- The Cascades 13
- Earlwood 14
- Wenona Girl School 14
- Barnes Road 16
- Muston Street 16
- Tryon Avenue 16
- Weeroona Road 16
- Beacon Hill 17
- Grandview Street 18
- Liverpool 18
- Camden 19
- Weeroona Road 2 19
- Rozelle 21
- Thames Street 21
- Rouse Hill 23
- Jannali 24
- Balintore Drive 25
- Georges River Road 25
- NSW DPE PA2 FLEX 4 25
- Prospect 25
- Threlfall Street 25
- George Street 2 26
- Wood Street 26
- Glenton Street 27
- Lidcombe NSW 2141 27
- Petersham Palace 27
- Queens Park, Carrington Road 27
- Rookwood Road 27
- St Ives Chase 28
- West Pymble 28
- Dellwood Street 29
- Fairfax Road 29
- Killarney Street 29
- Lidcombe 29
- Nichols Street 29
- A6 30
- Lidcombe NSW Australia 30
- Gymea Bay 1 31
- Lidcombe NSW 2141 - 3 31
- North Rocks Shopping Centre 31
- Parramatta North 31
- Richmond 31
- A6 2 32
- Deakin Place 32
- Lidcombe NSW 2141 - 2 32
- Lord Street 32
- Bungarribee 33
- Mary Wade Correctional Centre 33
- Bargo 34
- Jellicoe Street 34
- Oakdale 35
- Penrith 35
- Rofe Park 35
- The Esplanade 35
- Randwick 37
- Campbelltown West 47
- Kangaroo Street 49
- Macquarie Park 49
- Ark Place 50
- St Marys 52
- Bradfield Highway 53
- Cook And Phillip 54
- Bringelly 61
AQI US, Metric