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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 | Scattered clouds |
| Temperature | 51.8°F |
| Humidity | 80% |
| Wind | 10 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Glendora, California | 70 |
| 2 | Michigan City, Indiana | 68 |
| 3 | Pahrump, Nevada | 68 |
| 4 | Palm Desert, California | 66 |
| 5 | San Fernando, California | 66 |
| 6 | Akron, Ohio | 65 |
| 7 | Marina del Rey, California | 65 |
| 8 | McKeesport, Pennsylvania | 65 |
| 9 | Claremont, California | 64 |
| 10 | Monterey Park, California | 64 |
(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 | 63 |
| 2 | Ditmars Trail | 59 |
| 3 | Stone Canon Ranch Road | 59 |
(local time)
SEE WORLD AQI RANKING
US AQI
59
live AQI index
Moderate
Overview
What is the current air quality in Castle Rock?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 59 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.3µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Castle Rock is currently 2.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castle Rock?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
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 |
| Friday, May 31 | Moderate 55 AQI US |  | 75.2° 48.2° | 8.9 mp/h |
| Today | Moderate 59 AQI US | | 75.2° 48.2° | 8.9 mp/h |
| Sunday, Jun 2 | Good 35 AQI US | | 80.6° 51.8° | 15.7 mp/h |
| Monday, Jun 3 | Moderate 60 AQI US | | 82.4° 53.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 31 AQI US | | 77° 57.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 19 AQI US |  | 80.6° 50° | 8.9 mp/h |
| Thursday, Jun 6 | Good 21 AQI US | | 80.6° 51.8° | 13.4 mp/h |
| Friday, Jun 7 | Moderate 62 AQI US | 40% | 87.8° 57.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
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