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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 CONTRIBUTORS
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Pollen
What is the pollen count in California today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in California?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 67% |
| Wind | 3.4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 89 |
| 2 | Austin, Texas | 85 |
| 3 | Georgetown, Texas | 84 |
| 4 | Round Rock, Texas | 84 |
| 5 | Leander, Texas | 82 |
| 6 | Cedar Park, Texas | 79 |
| 7 | New Braunfels, Texas | 70 |
| 8 | Madera, California | 69 |
| 9 | Ocala, Florida | 69 |
| 10 | Glendora, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live California aqi ranking
Real-time California air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cal Acres Lane | 38 |
| 2 | EES Front Left Sensor | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
30
live AQI index
Good
Overview
What is the current air quality in California?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.5µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in California is currently 1.1 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 21 AQI US |  | 71.6° 51.8° |  8.9 mp/h |
| Thursday, May 30 | Good 29 AQI US |  | 71.6° 51.8° | 11.2 mp/h |
| Friday, May 31 | Good 31 AQI US |  | 78.8° 53.6° | 8.9 mp/h |
| Today | Good 30 AQI US | 40% | 80.6° 59° | 11.2 mp/h |
| Sunday, Jun 2 | Moderate 52 AQI US  | 60% | 77° 64.4° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US | | 78.8° 62.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 40 AQI US | 100% | 80.6° 64.4° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 58 AQI US | 100% | 89.6° 69.8° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 52 AQI US | 30% | 80.6° 64.4° | 13.4 mp/h |
| Friday, Jun 7 | Good 50 AQI US | | 84.2° 60.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
California air quality data attribution
2Contributors
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in California?
AQI US, Metric