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Air quality in Hornsby
Air quality index (AQI) and PM2.5 air pollution in Hornsby
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Hornsby Air Quality Map
Real-time Hornsby air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hornsby today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hornsby?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 73% |
| Wind | 3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Spencer Gulf, South Australia | 58 |
| 2 | Singleton, New South Wales | 35 |
| 3 | Bathurst, New South Wales | 28 |
| 4 | Adelaide, South Australia | 21 |
| 5 | Armidale, New South Wales | 18 |
| 6 | Perth, Western Australia | 16 |
| 7 | Geelong, Victoria | 15 |
| 8 | Townsville, Queensland | 15 |
| 9 | Melbourne, Victoria | 14 |
| 10 | Millthorpe, New South Wales | 14 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
8*
live AQI index
Good
Overview
What is the current air quality in Hornsby?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 8* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.4*µg/m³ | |
✓
PM2.5 concentration in Hornsby air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hornsby?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hornsby air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Jun 2 | Good 8 AQI US |  100% | 59° 50° |  15.7 mp/h |
| Today | Good 8 AQI US | | 60.8° 46.4° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 24 AQI US | | 60.8° 42.8° | 4.5 mp/h |
| Wednesday, Jun 5 | Good 40 AQI US | 70% | 60.8° 46.4° | 6.7 mp/h |
| Thursday, Jun 6 | Good 20 AQI US | 30% | 60.8° 46.4° | 2.2 mp/h |
| Friday, Jun 7 | Good 10 AQI US | 100% | 59° 51.8° | 11.2 mp/h |
| Saturday, Jun 8 | Good 9 AQI US | 100% | 59° 53.6° | 13.4 mp/h |
| Sunday, Jun 9 | Good 15 AQI US | | 60.8° 50° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Hornsby?
No locations are available.
AQI US, Metric