Nearby locations
San Jose, California, United States
Buena Vista, California, United States
Santa Clara, California, United States
Nearby popular places
Saint James Square Historic District, United States
Saint James Square, United States
San Jose Downtown Historic District, United States

Air Quality in San Jose, California, United States

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Pollutants in San Jose, United States

PM10
0.08 μg/ft3
PM25
0.05 μg/ft3
NO2
0.81 ppb
SO2
0.19 ppb
CO
0.19 ppb
O3
Primary Pollutant
62.81 ppb
Low riskHigh risk

Pollen Index in San Jose, United States

Tree
5/5
012345
Weed
0/5
012345
Grass
1/5
012345

Air Quality Forecast in San Jose, United States

Thu, May 16
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 27 and 77.

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 28 and 43.

43
33
44
47
Next day
Pollen

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

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

Tree

5
2
5
5

Weed

0
0
0
0

Grass

1
1
1
1
Next day
PM10
0.16 μg/ft3
0.13 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
PM25
0.10 μg/ft3
0.09 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
NO2
0.85 ppb
0.66 ppb
0.21 ppb
0.38 ppb
SO2
0.1 ppb
0.04 ppb
0.11 ppb
0.09 ppb
CO
0.13 ppb
0.13 ppb
0.12 ppb
0.13 ppb
O3
41.52 ppb
37.04 ppb
49.99 ppb
50.11 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 28 and 43.

33
44
47
41
Pollen

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

Tree

2
5
5
5

Weed

0
0
0
0

Grass

1
1
1
1
PM10
0.13 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
PM25
0.09 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
NO2
0.66 ppb
0.21 ppb
0.38 ppb
1.4 ppb
SO2
0.04 ppb
0.11 ppb
0.09 ppb
0.14 ppb
CO
0.13 ppb
0.12 ppb
0.13 ppb
0.14 ppb
O3
37.04 ppb
49.99 ppb
50.11 ppb
38.43 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 26 and 46.

26
44
54
0
Pollen

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

Tree

2
1
5
-
Not Available

Weed

0
0
0
-
Not Available

Grass

1
1
1
-
Not Available
PM10
0.15 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
N/A
PM25
0.10 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
N/A
NO2
1.73 ppb
0.25 ppb
0.39 ppb
N/A
SO2
0.16 ppb
0.17 ppb
0.13 ppb
N/A
CO
0.14 ppb
0.13 ppb
0.12 ppb
N/A
O3
29.53 ppb
49.72 ppb
57.32 ppb
N/A