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Air quality in Castle Hills
Air quality index (AQI) and PM2.5 air pollution in Castle Hills
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Castle Hills Air Quality Map
Real-time Castle Hills air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Castle Hills today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castle Hills?
| Weather | Broken clouds |
| Temperature | 87.8°F |
| Humidity | 52% |
| Wind | 16.1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bethlehem, Pennsylvania | 72 |
| 2 | Allentown, Pennsylvania | 71 |
| 3 | Saint Clair, Pennsylvania | 66 |
| 4 | Coopersburg, Pennsylvania | 64 |
| 5 | Quakertown, Pennsylvania | 64 |
| 6 | Lewisville, Texas | 63 |
| 7 | Mecca, California | 63 |
| 8 | Trenton, New Jersey | 60 |
| 9 | Archbald, Pennsylvania | 59 |
| 10 | Princeton, New Jersey | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
41*
live AQI index
Good
Overview
What is the current air quality in Castle Hills?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 41* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.9*µg/m³ | |
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PM2.5
x2
PM2.5 concentration in Castle Hills is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castle Hills?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castle Hills air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 41 AQI US |  80% | 87.8° 69.8° |  11.2 mp/h |
| Wednesday, May 1 | Good 48 AQI US | 100% | 82.4° 69.8° | 13.4 mp/h |
| Thursday, May 2 | Moderate 51 AQI US  | 100% | 82.4° 69.8° | 8.9 mp/h |
| Friday, May 3 | Good 50 AQI US | 60% | 78.8° 71.6° | 11.2 mp/h |
| Saturday, May 4 | Good 50 AQI US | 20% | 86° 69.8° | 13.4 mp/h |
| Sunday, May 5 | Moderate 66 AQI US | | 84.2° 71.6° | 15.7 mp/h |
| Monday, May 6 | Moderate 73 AQI US | 20% | 93.2° 71.6° | 17.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Castle Hills?
No locations are available.
AQI US, Metric