Nearby locations
Yosemite Valley, California, United States
Yosemite Village, California, United States
White Wolf, California, United States
Nearby popular places
Moran Point, United States
Camp Curry Historic District, United States
Union Point, United States

Air Quality in Yosemite Valley, California, United States

Pollutants in Yosemite Valley, United States

PM10
0.43 μg/ft3
PM25
Primary Pollutant
0.33 μg/ft3
NO2
19.81 ppb
SO2
5.5 ppb
CO
5.19 ppb
O3
21.13 ppb
Low riskHigh risk

Pollen Index in Yosemite Valley, United States

Tree
0/5
012345
Weed
3/5
012345
Grass
0/5
012345

Air Quality Forecast in Yosemite Valley, United States

Tue, September 26
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 22 and 37.

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 21 and 46.

37
34
29
31
Next day
Pollen

Tree pollen on this day is expected to have no risk. There's medium risk of weed pollen, and as for grass pollen, this day is expected to have low risk.

Tree pollen on this day is expected to have no risk. There's low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

0
0
0
0

Weed

1
1
1
1

Grass

1
1
1
1
Next day
PM10
0.49 μg/ft3
0.36 μg/ft3
0.13 μg/ft3
0.15 μg/ft3
PM25
0.28 μg/ft3
0.20 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
NO2
5.95 ppb
3.33 ppb
0.48 ppb
2.4 ppb
SO2
0.35 ppb
0.31 ppb
0.39 ppb
1.38 ppb
CO
0.2 ppb
0.18 ppb
0.14 ppb
0.16 ppb
O3
19.62 ppb
18.56 ppb
33.76 ppb
29.78 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 21 and 46.

34
29
31
22
Pollen

Tree pollen on this day is expected to have no risk. There's low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

0
0
0
0

Weed

1
1
1
2

Grass

1
1
1
1
PM10
0.36 μg/ft3
0.13 μg/ft3
0.15 μg/ft3
0.24 μg/ft3
PM25
0.20 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
0.16 μg/ft3
NO2
3.33 ppb
0.48 ppb
2.4 ppb
6.52 ppb
SO2
0.31 ppb
0.39 ppb
1.38 ppb
1.39 ppb
CO
0.18 ppb
0.14 ppb
0.16 ppb
0.22 ppb
O3
18.56 ppb
33.76 ppb
29.78 ppb
18.65 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 23 and 31.

25
31
28
30
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's very low risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

0
0
0
0

Weed

1
0
0
0

Grass

1
0
0
0
PM10
0.29 μg/ft3
0.32 μg/ft3
0.27 μg/ft3
0.31 μg/ft3
PM25
0.19 μg/ft3
0.21 μg/ft3
0.18 μg/ft3
0.21 μg/ft3
NO2
5.59 ppb
2.44 ppb
3.31 ppb
5.04 ppb
SO2
1.2 ppb
1.45 ppb
1.11 ppb
1.26 ppb
CO
0.21 ppb
0.17 ppb
0.17 ppb
0.19 ppb
O3
13.6 ppb
26.39 ppb
25.89 ppb
20.28 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 25 and 37.

26
28
36
0
Pollen

Tree pollen on this day is expected to have no risk. There's high risk of weed pollen, and as for grass pollen, this day is expected to have low risk.

Tree

0
0
0
-
Not Available

Weed

1
1
3
-
Not Available

Grass

0
1
2
-
Not Available
PM10
0.24 μg/ft3
0.26 μg/ft3
0.24 μg/ft3
N/A
PM25
0.16 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
N/A
NO2
2.03 ppb
1.3 ppb
1.55 ppb
N/A
SO2
3.07 ppb
3.34 ppb
3.03 ppb
N/A
CO
0.16 ppb
0.16 ppb
0.16 ppb
N/A
O3
25.62 ppb
34.53 ppb
38.63 ppb
N/A