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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
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Pollen
What is the pollen count in California today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in California?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 92% |
| Wind | 10.4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Olancha, California | 129 |
| 2 | Pahrump, Nevada | 78 |
| 3 | Campo, California | 67 |
| 4 | Bishop, California | 63 |
| 5 | Mecca, California | 61 |
| 6 | Milwaukee, Wisconsin | 61 |
| 7 | Lake Arrowhead, California | 59 |
| 8 | Corpus Christi, Texas | 58 |
| 9 | La Crescenta-Montrose, California | 58 |
| 10 | Yucaipa, California | 57 |
(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 | 23 |
| 2 | EES Front Left Sensor | 15 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality in California?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5µg/m³ | |
✓
PM2.5 concentration in California air currently meets 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 1 | Good 32 AQI US | | 82.4° 59° |  6.7 mp/h |
| Thursday, May 2 | Good 30 AQI US | | 71.6° 53.6° | 13.4 mp/h |
| Friday, May 3 | Good 12 AQI US |  | 59° 51.8° | 8.9 mp/h |
| Friday, May 3 | Good 25 AQI US | 20% | 59° 51.8° | 8.9 mp/h |
| Today | Good 19 AQI US | 100% | 66.2° 57.2° | 11.2 mp/h |
| Sunday, May 5 | Good 28 AQI US | 100% | 75.2° 59° | 6.7 mp/h |
| Monday, May 6 | Good 45 AQI US | 100% | 71.6° 62.6° | 8.9 mp/h |
| Tuesday, May 7 | Moderate 51 AQI US  | 40% | 86° 60.8° | 8.9 mp/h |
| Wednesday, May 8 | Moderate 54 AQI US | 100% | 77° 64.4° | 11.2 mp/h |
| Thursday, May 9 | Good 40 AQI US | | 73.4° 51.8° | 11.2 mp/h |
| Friday, May 10 | Good 19 AQI US | 30% | 64.4° 48.2° | 13.4 mp/h |
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News
The latest air quality news and resources.
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