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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
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Pollen
What is the pollen count in Castle Rock today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castle Rock?
| Weather | Broken clouds |
| Temperature | 68°F |
| Humidity | 57% |
| Wind | 5 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hollywood, California | 97 |
| 2 | Glendora, California | 82 |
| 3 | Altadena, California | 77 |
| 4 | Pasadena, California | 76 |
| 5 | Monrovia, California | 75 |
| 6 | La Canada Flintridge, California | 74 |
| 7 | La Crescenta-Montrose, California | 74 |
| 8 | San Fernando, California | 74 |
| 9 | Sierra Madre, California | 74 |
| 10 | Glendale, California | 73 |
(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 | Flat Rock Court | 56 |
| 2 | Ditmars Trail | 32 |
| 3 | Stone Canon Ranch Road | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Castle Rock?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.9µg/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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 25 AQI US |  | 69.8° 46.4° |  13.4 mp/h |
| Thursday, May 30 | Good 29 AQI US | | 69.8° 44.6° | 8.9 mp/h |
| Thursday, May 30 | Good 32 AQI US | 40% | 69.8° 44.6° | 8.9 mp/h |
| Today | Good 27 AQI US | | 77° 48.2° | 11.2 mp/h |
| Saturday, Jun 1 | Good 35 AQI US |  | 80.6° 50° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 60 AQI US  | | 84.2° 53.6° | 8.9 mp/h |
| Monday, Jun 3 | Good 31 AQI US | | 80.6° 59° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 19 AQI US |  | 84.2° 53.6° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 21 AQI US | 70% | 84.2° 55.4° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 62 AQI US | 100% | 84.2° 57.2° | 17.9 mp/h |
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News
The latest air quality news and resources.
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Castle Rock air quality data attribution
3Contributors
- 3 Anonymous contributors
3 stations
3 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Castle Rock?
AQI US, Metric