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Air quality in Castaic
Air quality index (AQI) and PM2.5 air pollution in Castaic
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Castaic Air Quality Map
Real-time Castaic air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Castaic today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castaic?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 54% |
| Wind | 2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  The Woodlands, Texas | 108 |
| 2 | Austin, Texas | 93 |
| 3 | Boerne, Texas | 93 |
| 4 | Corpus Christi, Texas | 93 |
| 5 | Georgetown, Texas | 93 |
| 6 | Round Rock, Texas | 92 |
| 7 | Cedar Park, Texas | 91 |
| 8 | Houston, Texas | 90 |
| 9 | Lewisville, Texas | 90 |
| 10 | San Antonio, Texas | 90 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Castaic aqi ranking
Real-time Castaic air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | 27803 Firebrand Dr | 54 |
| 2 | Nantucket Street | 54 |
| 3 | Arlington Street | 53 |
| 4 | Cambridge Avenue | 53 |
| 5 | Woodstock Avenue | 53 |
| 6 | Mallorca Place | 52 |
| 7 | VVAMP2 | 52 |
| 8 | 28622 Wildflower Ter | 51 |
| 9 | San Martinez Grande Canyon Road | 51 |
| 10 | Windy Way | 51 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Castaic?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.5µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Castaic is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castaic?
 | 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
Castaic air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 18 | Moderate 52 AQI US | | 71.6° 50° |  11.2 mp/h |
| Sunday, May 19 | Moderate 52 AQI US |  | 66.2° 50° | 11.2 mp/h |
| Monday, May 20 | Good 48 AQI US  | | 75.2° 50° | 13.4 mp/h |
| Today | Moderate 52 AQI US | | 75.2° 50° | 13.4 mp/h |
| Wednesday, May 22 | Good 35 AQI US | | 77° 53.6° | 11.2 mp/h |
| Thursday, May 23 | Good 50 AQI US | | 71.6° 51.8° | 11.2 mp/h |
| Friday, May 24 | Good 40 AQI US | | 64.4° 48.2° | 11.2 mp/h |
| Saturday, May 25 | Good 22 AQI US | | 71.6° 46.4° | 11.2 mp/h |
| Sunday, May 26 | Good 21 AQI US | | 73.4° 50° | 11.2 mp/h |
| Monday, May 27 | Good 18 AQI US |  | 78.8° 53.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
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Castaic air quality data attribution
12Contributors
- 12 Anonymous contributors
12 stations
12 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAir
AQI US, Metric