Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Yosemite Valley
Air quality index (AQI) and PM2.5 air pollution in Yosemite Valley
35.7K people follow this city
Yosemite Valley Air Quality Map
Real-time Yosemite Valley air pollution map
AIR QUALITY DATA CONTRIBUTORS
California Air Resources Board (CARB)
See all
Pollen
What is the pollen count in Yosemite Valley today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Yosemite Valley?
| Weather | Scattered clouds |
| Temperature | 44.6°F |
| Humidity | 88% |
| Wind | 4.2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 164 |
| 2 | Indio, California | 124 |
| 3 | Tallahassee, Florida | 83 |
| 4 | Pahrump, Nevada | 70 |
| 5 | Conway, South Carolina | 65 |
| 6 | Decatur, Georgia | 61 |
| 7 | Ocala, Florida | 61 |
| 8 | Hammond, Indiana | 60 |
| 9 | Marietta, Georgia | 60 |
| 10 | Atlanta, Georgia | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Yosemite Valley aqi ranking
Real-time Yosemite Valley air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Yosemite Village - Visitor Center | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
21
live AQI index
Good
Overview
What is the current air quality in Yosemite Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.1µg/m³ | |
| PM10 | 11µg/m³ | |
✓
PM2.5 concentration in Yosemite Valley air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Yosemite Valley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Yosemite Valley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 32 AQI US |  | 62.6° 48.2° |  8.9 mp/h |
| Tuesday, Apr 23 | Good 35 AQI US | | 57.2° 46.4° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 28 AQI US | | 57.2° 42.8° | 6.7 mp/h |
| Today | Good 21 AQI US | 60% | 57.2° 42.8° | 6.7 mp/h |
| Friday, Apr 26 | Good 11 AQI US | 80% | 46.4° 37.4° | 6.7 mp/h |
| Saturday, Apr 27 | Good 5 AQI US |  | 59° 37.4° | 6.7 mp/h |
| Sunday, Apr 28 | Good 9 AQI US |  | 62.6° 42.8° | 6.7 mp/h |
| Monday, Apr 29 | Good 16 AQI US | | 68° 44.6° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 16 AQI US | 20% | 69.8° 50° | 8.9 mp/h |
| Wednesday, May 1 | Good 16 AQI US | | 68° 48.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Yosemite Valley air quality data attribution
1Contributor
- California Air Resources Board (CARB)
1 station
Government Contributor
2 Data sources
Where is the cleanest air quality in Yosemite Valley?
AQI US, Metric