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San Antonio, Texas, United States
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Air Quality in San Antonio, Texas, United States

Pollutants in San Antonio, United States

PM10
0.29 μg/ft3
PM25
0.19 μg/ft3
NO2
0.81 ppb
SO2
0.13 ppb
CO
0.13 ppb
O3
Primary Pollutant
39 ppb
Low riskHigh risk

Pollen Index in San Antonio, United States

Tree
0/5
012345
Weed
0/5
012345
Grass
2/5
012345

Air Quality Forecast in San Antonio, United States

Mon, May 23
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 25 and 62.

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 46.

AQI31
AQI46
AQI25
AQI25
Next day
Pollen

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

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

Tree

0
1
1
2

Weed

0
0
0
0

Grass

1
3
4
5
Next day
PM10
0.30 μg/ft3
0.26 μg/ft3
0.22 μg/ft3
0.27 μg/ft3
PM25
0.21 μg/ft3
0.18 μg/ft3
0.15 μg/ft3
0.19 μg/ft3
NO2
1.24 ppb
1.44 ppb
7.96 ppb
3.88 ppb
SO2
0.4 ppb
0.55 ppb
0.78 ppb
0.41 ppb
CO
0.15 ppb
0.15 ppb
0.17 ppb
0.16 ppb
O3
34.82 ppb
48.81 ppb
23.14 ppb
17.91 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 46.

AQI25
AQI37
AQI45
AQI34
Pollen

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

Tree

2
1
2
3

Weed

0
0
0
0

Grass

5
5
5
5
PM10
0.27 μg/ft3
0.16 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
PM25
0.19 μg/ft3
0.11 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
NO2
3.88 ppb
0.7 ppb
1.33 ppb
2.52 ppb
SO2
0.41 ppb
0.11 ppb
0.09 ppb
0.09 ppb
CO
0.16 ppb
0.14 ppb
0.14 ppb
0.15 ppb
O3
17.91 ppb
44.59 ppb
46.91 ppb
33.53 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 29 and 46.

AQI34
AQI42
AQI46
AQI29
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 high risk.

Tree

1
1
2
2

Weed

0
0
0
0

Grass

5
5
5
5
PM10
0.28 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
0.26 μg/ft3
PM25
0.17 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.17 μg/ft3
NO2
0.73 ppb
0.49 ppb
0.72 ppb
2.28 ppb
SO2
0.14 ppb
0.14 ppb
0.1 ppb
0.07 ppb
CO
0.14 ppb
0.13 ppb
0.13 ppb
0.14 ppb
O3
38.87 ppb
49.07 ppb
49.68 ppb
24.2 ppb

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