AddAir quality in Castle Rock
Air quality index (AQI⁺) and PM2.5 air pollution in Castle Rock • 28.8K Followers • 07:00, Aug 12 Local time
33
US AQI⁺Good
Main pollutant:
PM2.5
6.1 µg/m³
19°
12 km/h
56 %
Hourly forecast
Castle Rock air quality index (AQI⁺) forecast
Daily forecast
Castle Rock air quality index (AQI⁺) forecast
| Today | 44 |  | 32° 17° |  34 km/h | 47% |
| Thu | 57 | | 27° 14° | 23 km/h | 74% |
| Fri | 57 | | 31° 14° | 26 km/h | 48% |
Air pollutants
What is the current air quality in Castle Rock?
PM2.5 concentration is currently 1.2 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 |
Pollen
What is the pollen count in Castle Rock today?
Index
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
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
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comMost polluted locations near Castle Rock
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Castle Rock
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⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Castle Rock
City ranking
Real-time USA AQI⁺ city ranking
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