Stay updated with real-time air quality in Gainesville, 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)
44
Good
Gainesville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.32 μg/m³
0
55
155
255
425
605+
28.01 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
2.77 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gainesville, Texas
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AQI 44
Good
8.32μg/m³
PM2.5
38.66μg/m³
PM10
23.46ppb
O3
0.65ppb
SO2
2.73ppb
NO2
0.32ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
25.88μg/m³
PM10
20.80ppb
O3
0.64ppb
SO2
2.75ppb
NO2
0.31ppm
CO
AQI 33
Good
6.36μg/m³
PM2.5
18.91μg/m³
PM10
27.00ppb
O3
0.64ppb
SO2
2.71ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.99μg/m³
PM2.5
46.41μg/m³
PM10
21.63ppb
O3
0.65ppb
SO2
2.70ppb
NO2
0.31ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
26.07μg/m³
PM10
21.45ppb
O3
0.64ppb
SO2
2.76ppb
NO2
0.31ppm
CO
AQI 38
Good
5.62μg/m³
PM2.5
40.78μg/m³
PM10
21.66ppb
O3
0.65ppb
SO2
2.75ppb
NO2
0.31ppm
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 Gainesville, Texas is updated on an hourly basis.
The worst air quality in Gainesville, Texas was recorded at 03:00:00 on 2026-03-09.
The best air quality in Gainesville, Texas was recorded at 01:00:00 on 2026-03-09.
The real-time air quality index in Gainesville, Texas is 44, currently categorized as Good.
The most common pollutant in Gainesville, Texas is PM2.5.
If the air quality in Gainesville, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Gainesville, Texas at present are 8.396 μg/m3.
The current PM10 levels in Gainesville, Texas are 29.316 μg/m3.
The current carbon monoxide (CO) level in Gainesville, Texas is 0.326 ppm.
The current sulfur dioxide (SO2) levels in Gainesville, Texas are 0.657 ppb.
The current ozone (O3) levels at Gainesville, Texas is 28.006 ppm.
The current nitrogen dioxide (NO2) levels at Gainesville, Texas is 2.768 ppb.
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