AddAir quality in Castle Hills
Air quality index (AQI⁺) and PM2.5 air pollution in Castle Hills • 588 Followers • 04:00, Oct 16 Local time
46*
US AQI⁺Good
Main pollutant:
PM2.5
8.3 µg/m³
20°
26 km/h
83 %
Hourly forecast
Castle Hills air quality index (AQI⁺) forecast
Daily forecast
Castle Hills air quality index (AQI⁺) forecast
| Today | 37 |  | 20° 14° |  42 km/h | 55% |
| Sat | 16 |  | 19° 9° | 27 km/h | 48% |
| Sun | 31 | | 23° 10° | 12 km/h | 36% |
Air pollutants
What is the current air quality in Castle Hills?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Castle Hills
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Castle Hills today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Castle Hills today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Castle Hills
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Most polluted locations near Castle Hills
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Castle Hills
History
Historic air quality graph for Castle Hills
Historic air quality near Castle Hills
History
Historic air quality graph for Castle Hills
Most polluted locations near Castle Hills
Worldwide AQI⁺ rankingCity ranking
