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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 | Broken clouds |
| Temperature | 68°F |
| Humidity | 25% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 128 |
| 2 | San Antonio, Texas | 113 |
| 3 | Boerne, Texas | 111 |
| 4 | New Braunfels, Texas | 103 |
| 5 | Mecca, California | 92 |
| 6 | Baytown, Texas | 79 |
| 7 | Yucaipa, California | 78 |
| 8 | Pahrump, Nevada | 77 |
| 9 | San Bernardino, California | 76 |
| 10 | Barstow, California | 74 |
(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 | 37 |
| 2 | Happy Isles | 33 |
| 3 | Ahwahnee Drive | 27 |
(local time)
SEE WORLD AQI RANKING
US AQI
36
live AQI index
Good
Overview
What is the current air quality in Yosemite Valley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 36 US AQI | PM10 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.9µg/m³ | |
| PM10 | 40µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Yosemite Valley is currently 1.2 times 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 30 | Good 31 AQI US |  | 80.6° 57.2° |  8.9 mp/h |
| Friday, May 31 | Good 32 AQI US | | 78.8° 55.4° | 11.2 mp/h |
| Saturday, Jun 1 | Good 34 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Today | Good 36 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Monday, Jun 3 | Good 37 AQI US | | 73.4° 59° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 27 AQI US | | 86° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 35 AQI US |  30% | 87.8° 66.2° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 69 AQI US  | | 87.8° 66.2° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 80 AQI US | | 89.6° 66.2° | 11.2 mp/h |
| Saturday, Jun 8 | Moderate 80 AQI US | 40% | 87.8° 66.2° | 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?
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