Air quality in Yosemite Valley

Air quality index (AQI) and PM2.5 air pollution in Yosemite Valley

LAST UPDATE (local time)

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Weather

What is the current weather in Yosemite Valley?

WeatherBroken clouds
Temperature48.2°C
Humidity41%
Wind1 mp/h
Pressure1025 mb

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Peaceful Valley, Washington

169

2 Hamilton City, California

165

3 Moundsville, West Virginia

160

4 Cottonwood, California

157

5 Guerneville, California

151

6 Mound, Minnesota

151

7 Sandy Hills, Utah

149

8 Tooele, Utah

136

9 Gridley, California

134

10 Florin, California

128

(local time)

SEE WORLD AQI RANKING

live Yosemite Valley aqi ranking

Real-time Yosemite Valley air quality ranking

#stationUS AQI
1 CARB - Lost Arrow Road

66

2 Yosemite Village - Visitor Center

12

(local time)

SEE WORLD AQI RANKING

Yosemite Valley webcam

1:03, Dec 6

Is there air pollution in Yosemite Valley?

US AQI

66

live AQI index
Moderate

Overview

What is the current air quality in Yosemite Valley?

Air pollution levelAir quality indexMain pollutant
Moderate66 US AQIPM2.5
PollutantsConcentration
PM2.5
19.1 µg/m³

Health Recommendations

How to protect from air pollution in Yosemite Valley?

Close your windows to avoid dirty outdoor air
Sensitive groups should reduce outdoor exercise

Forecast

Yosemite Valley air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Dec 2

Unhealthy 164 US AQI

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Thursday, Dec 3

Moderate 55 US AQI

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Friday, Dec 4

Good 44 US AQI

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Today

Good 37 US AQI

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weather icon59°42.8°

2.2 mp/h

Sunday, Dec 6

Moderate 54 US AQI

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weather icon51.8°37.4°

11.2 mp/h

Monday, Dec 7

Good 10 US AQI

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weather icon68°44.6°

2.2 mp/h

Tuesday, Dec 8

Good 13 US AQI

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weather icon64.4°46.4°

2.2 mp/h

Wednesday, Dec 9

Good 20 US AQI

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weather icon57.2°32°

2.2 mp/h

Thursday, Dec 10

Good 23 US AQI

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weather icon44.6°30.2°

4.5 mp/h

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Historical

Historic air quality graph for Yosemite Valley

How to best protect from air pollution?

Reduce your air pollution exposure in Yosemite Valley

Where is the cleanest air quality in Yosemite Valley?