Stay updated with real-time air quality in Huntsville, 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)
27
Good
Huntsville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.06 μg/m³
0
55
155
255
425
605+
28.07 ppb
0
55
71
86
201
201+
1.13 ppb
0
36
76
186
605
1005+
3.88 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Huntsville, Texas
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AQI 33
Good
5.99μg/m³
PM2.5
26.80μg/m³
PM10
23.17ppb
O3
1.15ppb
SO2
3.65ppb
NO2
0.27ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
25.05μg/m³
PM10
24.39ppb
O3
1.16ppb
SO2
3.75ppb
NO2
0.27ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
22.26μg/m³
PM10
28.45ppb
O3
1.13ppb
SO2
3.78ppb
NO2
0.27ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
21.65μg/m³
PM10
23.09ppb
O3
1.16ppb
SO2
3.75ppb
NO2
0.27ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
33.95μg/m³
PM10
26.23ppb
O3
1.12ppb
SO2
2.85ppb
NO2
0.27ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
33.90μg/m³
PM10
26.23ppb
O3
1.12ppb
SO2
2.85ppb
NO2
0.27ppm
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 Huntsville, Texas is updated every hour.
The worst air quality in Huntsville, Texas in the last 24 hours was observed at 03:00:00 on 2026-04-22.
In the last 24 hrs, the best air quality in Huntsville, Texas was observed at 08:00:00 on 2026-04-23.
The current air quality in Huntsville, Texas is 27, categorized as Good based on real-time data.
The most common pollutant in Huntsville, Texas is PM2.5.
If the air quality in Huntsville, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Huntsville, Texas is 5.318 μg/m3.
The current PM10 concentration at Huntsville, Texas is 21.058 μg/m3.
The current carbon monoxide (CO) concentration at Huntsville, Texas is 0.244 ppm.
The current sulfur dioxide (SO2) concentration at Huntsville, Texas is 1.132 ppb.
The current ozone (O3) concentration at Huntsville, Texas is 28.065 ppm.
The current nitrogen dioxide (NO2) concentration at Huntsville, Texas is 3.88 ppb.
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