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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
Pollen
What is the pollen count in California today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in California?
| Weather | Scattered clouds |
| Temperature | 80.6°F |
| Humidity | 61% |
| Wind | 5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 81 |
| 2 | Yucaipa, California | 72 |
| 3 | Fort Worth, Texas | 69 |
| 4 | Lewisville, Texas | 68 |
| 5 | Midlothian, Texas | 68 |
| 6 | Pahrump, Nevada | 68 |
| 7 | San Bernardino, California | 68 |
| 8 | Aliquippa, Pennsylvania | 66 |
| 9 | Amador, California | 66 |
| 10 | Beaver, Pennsylvania | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
61*
live AQI index
Moderate
Overview
What is the current air quality in California?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 61* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.3*µg/m³ | |
!
PM2.5
x2.9
PM2.5 concentration in California is currently 2.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in California?
 | 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
California air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Jun 1 | Moderate 61 AQI US |  | 80.6° 59° |  8.9 mp/h |
| Today | Moderate 61 AQI US |  60% | 78.8° 62.6° | 15.7 mp/h |
| Monday, Jun 3 | Moderate 54 AQI US | 100% | 84.2° 60.8° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 39 AQI US  | 100% | 78.8° 59° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 13 AQI US | | 75.2° 59° | 11.2 mp/h |
| Thursday, Jun 6 | Good 11 AQI US | | 75.2° 53.6° | 8.9 mp/h |
| Friday, Jun 7 | Good 14 AQI US | | 73.4° 57.2° | 6.7 mp/h |
| Saturday, Jun 8 | Good 15 AQI US | 100% | 78.8° 59° | 4.5 mp/h |
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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