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Air quality in Castle Rock
Air quality index (AQI) and PM2.5 air pollution in Castle Rock
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Castle Rock Air Quality Map
Real-time Castle Rock air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Castle Rock today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Castle Rock?
| Weather | Scattered clouds |
| Temperature | 48.2°F |
| Humidity | 43% |
| Wind | 4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Coachella, California | 177 |
| 2 | Palm Desert, California | 95 |
| 3 | Casa Grande, Arizona | 82 |
| 4 | Cleveland, Ohio | 67 |
| 5 | Indio, California | 63 |
| 6 | Marana, Arizona | 60 |
| 7 | Pahrump, Nevada | 57 |
| 8 | Thermal, California | 57 |
| 9 | Bridgeport, Connecticut | 54 |
| 10 | Campo, California | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Castle Rock aqi ranking
Real-time Castle Rock air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Ditmars Trail | 20 |
| 2 | Stone Canon Ranch Road | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality in Castle Rock?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6µg/m³ | |
✓
PM2.5 concentration in Castle Rock air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castle Rock?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castle Rock air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 20 | Good 48 AQI US |  | 55.4° 30.2° |  11.2 mp/h |
| Sunday, Apr 21 | Good 24 AQI US | | 68° 42.8° | 15.7 mp/h |
| Monday, Apr 22 | Good 18 AQI US |  | 57.2° 37.4° | 8.9 mp/h |
| Today | Good 19 AQI US | 50% | 57.2° 37.4° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 18 AQI US | | 69.8° 39.2° | 8.9 mp/h |
| Thursday, Apr 25 | Good 16 AQI US | 50% | 68° 44.6° | 15.7 mp/h |
| Friday, Apr 26 | Good 9 AQI US | 100% | 60.8° 42.8° | 6.7 mp/h |
| Saturday, Apr 27 | Good 8 AQI US | 100% | 53.6° 39.2° | 13.4 mp/h |
| Sunday, Apr 28 | Good 5 AQI US |  100% | 35.6° 32° | 13.4 mp/h |
| Monday, Apr 29 | Good 4 AQI US | 20% | 50° 32° | 6.7 mp/h |
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News
The latest air quality news and resources.
Castle Rock air quality data attribution
2Contributors
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Castle Rock?
AQI US, Metric