Stay updated with real-time air quality in San Angelo, Texas featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
26
Good
San Angelo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.94 μg/m³
0
55
155
255
425
605+
28.17 ppb
0
55
71
86
201
201+
0.06 ppb
0
36
76
186
605
1005+
1.15 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
San Angelo, Texas
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AQI 24
Good
2.66μg/m³
PM2.5
11.00μg/m³
PM10
26.00ppb
O3
0.11ppb
SO2
1.42ppb
NO2
0.12ppm
CO
AQI 24
Good
3.27μg/m³
PM2.5
14.02μg/m³
PM10
25.69ppb
O3
0.13ppb
SO2
1.37ppb
NO2
0.12ppm
CO
AQI 23
Good
3.81μg/m³
PM2.5
16.97μg/m³
PM10
24.75ppb
O3
0.13ppb
SO2
1.50ppb
NO2
0.13ppm
CO
AQI 19
Good
1.77μg/m³
PM2.5
7.63μg/m³
PM10
21.42ppb
O3
0.13ppb
SO2
1.16ppb
NO2
0.11ppm
CO
AQI 23
Good
4.10μg/m³
PM2.5
18.00μg/m³
PM10
25.26ppb
O3
0.09ppb
SO2
1.14ppb
NO2
0.12ppm
CO
AQI 21
Good
3.41μg/m³
PM2.5
14.97μg/m³
PM10
22.97ppb
O3
0.10ppb
SO2
1.17ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Texas, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for San Angelo, Texas is updated every hour.
The worst air quality in San Angelo, Texas in the last 24 hours was observed at 01:00:00 on 2026-03-11.
In the last 24 hrs, the best air quality in San Angelo, Texas was observed at 02:00:00 on 2026-03-11.
The current air quality in San Angelo, Texas is 26, categorized as Good based on real-time data.
The most common pollutant in San Angelo, Texas is O3.
If the air quality in San Angelo, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at San Angelo, Texas is 2.863 μg/m3.
The current PM10 concentration at San Angelo, Texas is 11.94 μg/m3.
The current carbon monoxide (CO) concentration at San Angelo, Texas is 0.124 ppm.
The current sulfur dioxide (SO2) concentration at San Angelo, Texas is 0.062 ppb.
The current ozone (O3) concentration at San Angelo, Texas is 28.173 ppm.
The current nitrogen dioxide (NO2) concentration at San Angelo, Texas is 1.15 ppb.
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