AddAir quality in Castle Rock
Air quality index (AQI⁺) and PM2.5 air pollution in Castle Rock • 1K Followers • 05:00, Aug 12
16*
US AQI⁺Good
Main pollutant:
PM2.5
3 µg/m³
15°
3 km/h
99 %
Hourly forecast
Castle Rock air quality index (AQI⁺) forecast
Daily forecast
Castle Rock air quality index (AQI⁺) forecast
| Today | 25 |  | 24° 15° |  10 km/h | 78% |
| Thu | 46 |  | 27° 13° | 12 km/h | 71% |
| Fri | 59 | | 29° 13° | 15 km/h | 66% |
Air pollutants
What is the current air quality in Castle Rock?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Castle Rock today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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 Rock today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Castle Rock
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Castle Rock
History
Historic air quality graph for Castle Rock
Historic air quality near Castle Rock
History
Historic air quality graph for Castle Rock
Most polluted locations near Castle Rock
Worldwide AQI⁺ rankingCity ranking
