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)
19
Good
San Angelo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.06 μg/m³
0
55
155
255
425
605+
20.78 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
1.93 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Angelo, Texas
San Angelo, Texas
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AQI 19
Good
2.96μg/m³
PM2.5
12.00μg/m³
PM10
20.61ppb
O3
0.27ppb
SO2
1.91ppb
NO2
0.13ppm
CO
AQI 19
Good
2.33μg/m³
PM2.5
9.98μg/m³
PM10
20.48ppb
O3
0.31ppb
SO2
1.95ppb
NO2
0.13ppm
CO
AQI 19
Good
2.03μg/m³
PM2.5
8.00μg/m³
PM10
20.38ppb
O3
0.32ppb
SO2
2.00ppb
NO2
0.14ppm
CO
AQI 22
Good
4.36μg/m³
PM2.5
19.16μg/m³
PM10
22.08ppb
O3
0.26ppb
SO2
1.92ppb
NO2
0.12ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
31.00μg/m³
PM10
15.62ppb
O3
0.50ppb
SO2
1.51ppb
NO2
0.14ppm
CO
AQI 22
Good
3.43μg/m³
PM2.5
15.00μg/m³
PM10
23.69ppb
O3
0.25ppb
SO2
1.71ppb
NO2
0.13ppm
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 10:00:00 on 2025-12-06.
In the last 24 hrs, the best air quality in San Angelo, Texas was observed at 09:00:00 on 2025-12-07.
The current air quality in San Angelo, Texas is 19, 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 3.25 μg/m3.
The current PM10 concentration at San Angelo, Texas is 14.06 μg/m3.
The current carbon monoxide (CO) concentration at San Angelo, Texas is 0.137 ppm.
The current sulfur dioxide (SO2) concentration at San Angelo, Texas is 0.374 ppb.
The current ozone (O3) concentration at San Angelo, Texas is 20.783 ppm.
The current nitrogen dioxide (NO2) concentration at San Angelo, Texas is 1.932 ppb.
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