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)
24
Good
Selma, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.26 μg/m³
0
55
155
255
425
605+
25.70 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
6.08 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Selma, Texas
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AQI 49
Good
9.43μg/m³
PM2.5
41.00μg/m³
PM10
41.68ppb
O3
1.06ppb
SO2
7.84ppb
NO2
0.39ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
42.59μg/m³
PM10
41.61ppb
O3
1.06ppb
SO2
7.84ppb
NO2
0.39ppm
CO
AQI 49
Good
8.64μg/m³
PM2.5
33.75μg/m³
PM10
40.25ppb
O3
1.06ppb
SO2
7.86ppb
NO2
0.39ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
42.91μg/m³
PM10
40.28ppb
O3
1.06ppb
SO2
7.85ppb
NO2
0.39ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
42.19μg/m³
PM10
41.55ppb
O3
1.06ppb
SO2
7.83ppb
NO2
0.39ppm
CO
AQI 49
Good
8.55μg/m³
PM2.5
36.42μg/m³
PM10
43.00ppb
O3
1.06ppb
SO2
7.83ppb
NO2
0.39ppm
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 07:00:00 on 2025-10-23.
The best air quality in Selma, Texas was recorded at 08:00:00 on 2025-10-23.
The real-time air quality index in Selma, Texas is 49, currently categorized as Good.
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 9.056 μg/m3.
The current PM10 levels in Selma, Texas are 38.925 μg/m3.
The current carbon monoxide (CO) level in Selma, Texas is 0.39 ppm.
The current sulfur dioxide (SO2) levels in Selma, Texas are 1.063 ppb.
The current ozone (O3) levels at Selma, Texas is 41.781 ppm.
The current nitrogen dioxide (NO2) levels at Selma, Texas is 7.842 ppb.
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