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Air quality in Castaic
Air quality index (AQI) and PM2.5 air pollution in Castaic
1.3K people follow this city
Castaic Air Quality Map
Real-time Castaic air pollution map
AIR QUALITY DATA CONTRIBUTORS
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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 | 77°F |
| Humidity | 40% |
| Wind | 9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 87 |
| 2 | Pasadena, California | 82 |
| 3 | San Gabriel, California | 82 |
| 4 | Altadena, California | 81 |
| 5 | Sierra Madre, California | 81 |
| 6 | Monrovia, California | 80 |
| 7 | La Canada Flintridge, California | 77 |
| 8 | La Verne, California | 77 |
| 9 | La Crescenta-Montrose, California | 75 |
| 10 | Claremont, California | 73 |
(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 | 56 |
| 2 | Nantucket Street | 56 |
| 3 | VVAMP2 | 56 |
| 4 | Cottage Grove Drive | 55 |
| 5 | Mallorca Place | 55 |
| 6 | Woodstock Avenue | 55 |
| 7 | 28622 Wildflower Ter | 54 |
| 8 | Arlington Street | 54 |
| 9 | Cambridge Avenue | 54 |
| 10 | Delwood Street | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Castaic?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.1µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Castaic is currently 2.2 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 |
|---|---|---|---|---|
| Sunday, May 26 | Moderate 52 AQI US | | 77° 53.6° |  11.2 mp/h |
| Monday, May 27 | Moderate 52 AQI US | | 78.8° 55.4° | 11.2 mp/h |
| Monday, May 27 | Good 42 AQI US  | | 78.8° 55.4° | 11.2 mp/h |
| Today | Moderate 55 AQI US | | 80.6° 57.2° | 11.2 mp/h |
| Wednesday, May 29 | Moderate 55 AQI US | | 86° 59° | 11.2 mp/h |
| Thursday, May 30 | Moderate 55 AQI US | | 86° 59° | 11.2 mp/h |
| Friday, May 31 | Good 50 AQI US | | 80.6° 57.2° | 11.2 mp/h |
| Saturday, Jun 1 | Moderate 58 AQI US | | 77° 53.6° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 64 AQI US |  | 84.2° 55.4° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 68 AQI US | | 82.4° 60.8° | 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