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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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Castle Hills?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 86% |
| Wind | 6.9 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 138 |
| 2 | Coachella, California | 97 |
| 3 | Redlands, California | 86 |
| 4 | San Bernardino, California | 82 |
| 5 | Bass Lake, California | 78 |
| 6 | Fontana, California | 77 |
| 7 | Springville, California | 72 |
| 8 | The Woodlands, Texas | 72 |
| 9 | Winston-Salem, North Carolina | 72 |
| 10 | Charlotte, North Carolina | 71 |
(local time)
SEE WORLD AQI RANKING
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US AQI
54*
live AQI index
Moderate
Overview
What is the current air quality in Castle Hills?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.5*µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Castle Hills is currently 2.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castle Hills?
 | 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
Castle Hills air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 54 AQI US |  100% | 69.8° 59° |  15.7 mp/h |
| Sunday, Apr 21 | Good 29 AQI US  | 100% | 64.4° 51.8° | 15.7 mp/h |
| Monday, Apr 22 | Good 41 AQI US | | 69.8° 50° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 29 AQI US | | 75.2° 57.2° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 43 AQI US | 40% | 80.6° 66.2° | 11.2 mp/h |
| Thursday, Apr 25 | Moderate 62 AQI US | 30% | 78.8° 68° | 15.7 mp/h |
| Friday, Apr 26 | Moderate 56 AQI US | 90% | 82.4° 69.8° | 13.4 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