Nearby locations
San Antonio, Texas, United States
Bexar County, Texas, United States
Olmos Park, Texas, United States
Nearby popular places
Plaza de las Islas, United States
La Villita Park, United States
Milam Square, United States

Air Quality in San Antonio, Texas, United States

Pollutants in San Antonio, United States

PM10
0.23 μg/ft3
PM25
0.14 μg/ft3
NO2
0.38 ppb
SO2
0.19 ppb
CO
0.13 ppb
O3
Primary Pollutant
37 ppb
Low riskHigh risk

Pollen Index in San Antonio, United States

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

Air Quality Forecast in San Antonio, United States

Sat, September 30
MorningNoonEveningNight
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 31 and 74.

50
55
73
52
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 no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

2
1
1
2

Grass

0
0
0
0
PM10
0.51 μg/ft3
0.61 μg/ft3
0.42 μg/ft3
0.54 μg/ft3
PM25
0.36 μg/ft3
0.42 μg/ft3
0.28 μg/ft3
0.37 μg/ft3
NO2
6.38 ppb
4.02 ppb
7.23 ppb
16.33 ppb
SO2
0.87 ppb
1.02 ppb
0.64 ppb
0.95 ppb
CO
0.21 ppb
0.21 ppb
0.21 ppb
0.27 ppb
O3
25.91 ppb
59.05 ppb
55.8 ppb
28.15 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 37 and 58.

44
51
86
49
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 no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

2
1
2
2

Grass

0
0
0
0
PM10
0.41 μg/ft3
0.49 μg/ft3
0.45 μg/ft3
0.47 μg/ft3
PM25
0.28 μg/ft3
0.33 μg/ft3
0.29 μg/ft3
0.32 μg/ft3
NO2
4.78 ppb
3.69 ppb
6.48 ppb
13.21 ppb
SO2
0.85 ppb
1.09 ppb
0.73 ppb
0.96 ppb
CO
0.19 ppb
0.19 ppb
0.19 ppb
0.23 ppb
O3
31.46 ppb
59.27 ppb
61.5 ppb
32.91 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 27 and 35.

29
0
0
0
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 no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
-
Not Available
-
Not Available
-
Not Available

Weed

1
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.29 μg/ft3
N/A
N/A
N/A
PM25
0.17 μg/ft3
N/A
N/A
N/A
NO2
4.87 ppb
N/A
N/A
N/A
SO2
1.15 ppb
N/A
N/A
N/A
CO
0.15 ppb
N/A
N/A
N/A
O3
26.95 ppb
N/A
N/A
N/A