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Air quality in California
Air quality index (AQI) and PM2.5 air pollution in California
18 people follow this city
California Air Quality Map
Real-time California air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in California today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in California?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 86% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 84 |
| 2 | Port Arthur, Texas | 84 |
| 3 | Georgetown, Texas | 78 |
| 4 | Austin, Texas | 73 |
| 5 | San Antonio, Texas | 73 |
| 6 | New Braunfels, Texas | 66 |
| 7 | Boerne, Texas | 65 |
| 8 | Leander, Texas | 62 |
| 9 | New York City, New York | 61 |
| 10 | Lewisville, Texas | 60 |
(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 | 43 |
| 2 | EES Front Left Sensor | 28 |
(local time)
SEE WORLD AQI RANKING
US AQI
35
live AQI index
Good
Overview
What is the current air quality in California?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.6µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in California is currently 1.7 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 |
|---|---|---|---|---|
| Friday, May 3 | Good 12 AQI US |  | 59° 51.8° |  8.9 mp/h |
| Saturday, May 4 | Good 11 AQI US | | 66.2° 55.4° | 11.2 mp/h |
| Sunday, May 5 | Good 22 AQI US | | 77° 60.8° | 4.5 mp/h |
| Today | Good 35 AQI US | 100% | 77° 60.8° | 4.5 mp/h |
| Tuesday, May 7 | Good 38 AQI US | 100% | 77° 62.6° | 6.7 mp/h |
| Wednesday, May 8 | Good 38 AQI US | 100% | 86° 62.6° | 8.9 mp/h |
| Thursday, May 9 | Good 42 AQI US | 100% | 77° 64.4° | 11.2 mp/h |
| Friday, May 10 | Good 33 AQI US |  | 71.6° 55.4° | 15.7 mp/h |
| Saturday, May 11 | Good 37 AQI US | | 68° 50° | 11.2 mp/h |
| Sunday, May 12 | Good 43 AQI US | 20% | 69.8° 51.8° | 6.7 mp/h |
| Monday, May 13 | Good 21 AQI US | | 77° 53.6° | 8.9 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