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)
49
Good
San Angelo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.00 μg/m³
0
55
155
255
425
605+
27.64 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
0.54 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
San Angelo, Texas
San Angelo, Texas
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AQI 49
Good
8.57μg/m³
PM2.5
37.41μg/m³
PM10
28.03ppb
O3
0.22ppb
SO2
0.60ppb
NO2
0.12ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
39.14μg/m³
PM10
26.64ppb
O3
0.23ppb
SO2
0.53ppb
NO2
0.12ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
41.00μg/m³
PM10
26.39ppb
O3
0.23ppb
SO2
0.56ppb
NO2
0.12ppm
CO
AQI 49
Good
8.80μg/m³
PM2.5
38.43μg/m³
PM10
28.36ppb
O3
0.65ppb
SO2
0.67ppb
NO2
0.12ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
43.00μg/m³
PM10
20.91ppb
O3
0.25ppb
SO2
0.63ppb
NO2
0.11ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
37.00μg/m³
PM10
29.78ppb
O3
0.31ppb
SO2
0.61ppb
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 10:00:00 on 2026-06-08.
In the last 24 hrs, the best air quality in San Angelo, Texas was observed at 12:00:00 on 2026-06-08.
The current air quality in San Angelo, Texas is 49, categorized as Good based on real-time data.
The most common pollutant in San Angelo, Texas is PM2.5.
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 8.711 μg/m3.
The current PM10 concentration at San Angelo, Texas is 38 μg/m3.
The current carbon monoxide (CO) concentration at San Angelo, Texas is 0.118 ppm.
The current sulfur dioxide (SO2) concentration at San Angelo, Texas is 0.24 ppb.
The current ozone (O3) concentration at San Angelo, Texas is 27.638 ppm.
The current nitrogen dioxide (NO2) concentration at San Angelo, Texas is 0.536 ppb.
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