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Air quality in Yosemite Valley
Air quality index (AQI) and PM2.5 air pollution in Yosemite Valley
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Yosemite Valley Air Quality Map
Real-time Yosemite Valley air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Yosemite Valley today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Yosemite Valley?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 26% |
| Wind | 6.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  New Braunfels, Texas | 131 |
| 2 | Corpus Christi, Texas | 118 |
| 3 | San Antonio, Texas | 117 |
| 4 | Boerne, Texas | 113 |
| 5 | Midlothian, Texas | 108 |
| 6 | Austin, Texas | 98 |
| 7 | Houston, Texas | 97 |
| 8 | Georgetown, Texas | 92 |
| 9 | Round Rock, Texas | 90 |
| 10 | Galena Park, Texas | 89 |
(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 | Happy Isles | 33 |
| 2 | Ahwahnee Drive | 23 |
| 3 | Yosemite Village - Visitor Center | 10 |
(local time)
SEE WORLD AQI RANKING
Spotlight
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US AQI
23
live AQI index
Good
Overview
What is the current air quality in Yosemite Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.2µg/m³ | |
| PM10 | 7µg/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 |
|---|---|---|---|---|
| Thursday, May 23 | Good 32 AQI US |  | 66.2° 48.2° |  8.9 mp/h |
| Friday, May 24 | Good 30 AQI US | | 66.2° 44.6° | 8.9 mp/h |
| Saturday, May 25 | Good 30 AQI US | | 71.6° 50° | 8.9 mp/h |
| Today | Good 23 AQI US | | 71.6° 50° | 8.9 mp/h |
| Monday, May 27 | Good 35 AQI US | 30% | 75.2° 55.4° | 8.9 mp/h |
| Tuesday, May 28 | Good 43 AQI US |  | 75.2° 53.6° | 8.9 mp/h |
| Wednesday, May 29 | Moderate 60 AQI US  |  | 77° 55.4° | 8.9 mp/h |
| Thursday, May 30 | Moderate 60 AQI US | | 80.6° 59° | 8.9 mp/h |
| Friday, May 31 | Moderate 62 AQI US | | 82.4° 59° | 8.9 mp/h |
| Saturday, Jun 1 | Moderate 69 AQI US | | 84.2° 62.6° | 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?
Yosemite Valley air quality data attribution
3Contributors
- California Air Resources Board (CARB)
1 station
Government Contributor
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Yosemite Valley?
AQI US, Metric