Stay updated with real-time air quality in Selma, 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)
54
Moderate
Selma, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.08 μg/m³
0
55
155
255
425
605+
15.95 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
5.76 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Selma, Texas
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AQI 52
Moderate
10.03μg/m³
PM2.5
43.80μg/m³
PM10
12.71ppb
O3
0.66ppb
SO2
5.55ppb
NO2
0.28ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
26.03μg/m³
PM10
9.28ppb
O3
0.66ppb
SO2
5.56ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.95μg/m³
PM2.5
43.79μg/m³
PM10
11.81ppb
O3
0.66ppb
SO2
5.54ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
54.00μg/m³
PM10
15.22ppb
O3
0.66ppb
SO2
5.54ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
43.81μg/m³
PM10
13.57ppb
O3
0.66ppb
SO2
5.56ppb
NO2
0.27ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
23.39μg/m³
PM10
8.20ppb
O3
0.66ppb
SO2
5.56ppb
NO2
0.28ppm
CO
Air quality measurements for Texas, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Selma, Texas is updated on an hourly basis.
The worst air quality in Selma, Texas was recorded at 03:00:00 on 2026-03-09.
The best air quality in Selma, Texas was recorded at 12:00:00 on 2026-03-09.
The real-time air quality index in Selma, Texas is 54, currently categorized as Moderate.
The most common pollutant in Selma, Texas is PM2.5.
If the air quality in Selma, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Selma, Texas at present are 11.202 μg/m3.
The current PM10 levels in Selma, Texas are 38.081 μg/m3.
The current carbon monoxide (CO) level in Selma, Texas is 0.275 ppm.
The current sulfur dioxide (SO2) levels in Selma, Texas are 0.661 ppb.
The current ozone (O3) levels at Selma, Texas is 15.948 ppm.
The current nitrogen dioxide (NO2) levels at Selma, Texas is 5.761 ppb.
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