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Air quality in Castle Hill
Air quality index (AQI) and PM2.5 air pollution in Castle Hill
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Castle Hill Air Quality Map
Real-time Castle Hill air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Castle Hill today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castle Hill?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 83% |
| Wind | 4.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Spencer Gulf, South Australia | 59 |
| 2 | Sydney, New South Wales | 41 |
| 3 | Canberra, ACT | 39 |
| 4 | Wollongong, New South Wales | 29 |
| 5 | Bathurst, New South Wales | 28 |
| 6 | Wagga Wagga, New South Wales | 27 |
| 7 | Townsville, Queensland | 25 |
| 8 | Newcastle, New South Wales | 23 |
| 9 | Perth, Western Australia | 20 |
| 10 | Melbourne, Victoria | 19 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
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US AQI
50*
live AQI index
Good
Overview
What is the current air quality in Castle Hill?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Castle Hill is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castle Hill?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castle Hill air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Apr 28 | Good 50 AQI US | | 75.2° 53.6° |  8.9 mp/h |
| Today | Good 50 AQI US |  | 78.8° 55.4° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 8 AQI US |  100% | 62.6° 57.2° | 11.2 mp/h |
| Wednesday, May 1 | Good 7 AQI US | 60% | 64.4° 55.4° | 11.2 mp/h |
| Thursday, May 2 | Good 8 AQI US | 50% | 64.4° 53.6° | 8.9 mp/h |
| Friday, May 3 | Good 13 AQI US | 50% | 62.6° 53.6° | 8.9 mp/h |
| Saturday, May 4 | Good 10 AQI US | 100% | 60.8° 55.4° | 6.7 mp/h |
| Sunday, May 5 | Good 8 AQI US | 100% | 55.4° 53.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Castle Hill?
No locations are available.
AQI US, Metric