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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
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 | 73.4°F |
| Humidity | 57% |
| Wind | 7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 97 |
| 2 | San Antonio, Texas | 91 |
| 3 | New Braunfels, Texas | 90 |
| 4 | Austin, Texas | 88 |
| 5 | San Fernando, California | 77 |
| 6 | Georgetown, Texas | 74 |
| 7 | Round Rock, Texas | 73 |
| 8 | Pahrump, Nevada | 71 |
| 9 | Leander, Texas | 70 |
| 10 | Cedar Park, Texas | 69 |
(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 | Arlington Street | 58 |
| 2 | Cottage Grove Drive | 58 |
| 3 | Mallorca Place | 58 |
| 4 | Nantucket Street | 58 |
| 5 | San Martinez Grande Canyon Road | 58 |
| 6 | 27803 Firebrand Dr | 57 |
| 7 | 28622 Wildflower Ter | 57 |
| 8 | Delwood Street | 57 |
| 9 | VVAMP2 | 57 |
| 10 | Woodstock Avenue | 57 |
(local time)
SEE WORLD AQI RANKING
Spotlight
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US AQI
57
live AQI index
Moderate
Overview
What is the current air quality in Castaic?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.6µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Castaic is currently 2.5 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Moderate 59 AQI US | | 82.4° 57.2° |  8.9 mp/h |
| Thursday, May 30 | Moderate 61 AQI US | | 78.8° 55.4° | 11.2 mp/h |
| Friday, May 31 | Moderate 57 AQI US | | 77° 55.4° | 11.2 mp/h |
| Today | Moderate 57 AQI US |  | 77° 53.6° | 11.2 mp/h |
| Sunday, Jun 2 | Moderate 56 AQI US |  | 84.2° 57.2° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 53 AQI US | | 91.4° 60.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 65 AQI US | | 89.6° 66.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 73 AQI US | | 91.4° 64.4° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 72 AQI US | | 89.6° 62.6° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 75 AQI US | | 80.6° 64.4° | 4.5 mp/h |
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News
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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