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Air quality in California
Air quality index (AQI) and PM2.5 air pollution in California
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California Air Quality Map
Real-time California air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in California?
| Weather | Scattered clouds |
| Temperature | 42.8°F |
| Humidity | 76% |
| Wind | 4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 90 |
| 2 | Conway, South Carolina | 70 |
| 3 | Tahoe City, California | 64 |
| 4 | Thermal, California | 64 |
| 5 | Marietta, Georgia | 58 |
| 6 | Alpharetta, Georgia | 57 |
| 7 | Coachella, California | 57 |
| 8 | Porterville, California | 56 |
| 9 | Decatur, Georgia | 55 |
| 10 | Yosemite Np Turtleback Dome, California | 54 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
38*
live AQI index
Good
Overview
What is the current air quality in California?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 38* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.1*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in California is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in California?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
California air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 38 AQI US | | 55.4° 41° |  2.2 mp/h |
| Friday, Apr 26 | Good 40 AQI US |  | 66.2° 39.2° | 11.2 mp/h |
| Saturday, Apr 27 | Moderate 52 AQI US  |  100% | 60.8° 48.2° | 6.7 mp/h |
| Sunday, Apr 28 | Moderate 59 AQI US | 40% | 75.2° 53.6° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 75 AQI US | | 78.8° 57.2° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 74 AQI US | 100% | 66.2° 55.4° | 8.9 mp/h |
| Wednesday, May 1 | Good 26 AQI US | 100% | 73.4° 50° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in California?
No locations are available.
AQI US, Metric