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)
25
Good
Huntsville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.51 μg/m³
0
55
155
255
425
605+
26.72 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
15.57 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Huntsville, Texas
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AQI 44
Good
7.87μg/m³
PM2.5
35.08μg/m³
PM10
19.53ppb
O3
0.70ppb
SO2
26.78ppb
NO2
0.52ppm
CO
AQI 57
Moderate
11.18μg/m³
PM2.5
68.36μg/m³
PM10
8.34ppb
O3
0.70ppb
SO2
43.40ppb
NO2
0.52ppm
CO
AQI 58
Moderate
13.29μg/m³
PM2.5
55.98μg/m³
PM10
11.24ppb
O3
0.70ppb
SO2
41.24ppb
NO2
0.52ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
44.97μg/m³
PM10
8.74ppb
O3
0.71ppb
SO2
43.26ppb
NO2
0.53ppm
CO
AQI 25
Good
1.92μg/m³
PM2.5
8.11μg/m³
PM10
26.82ppb
O3
0.58ppb
SO2
13.20ppb
NO2
0.51ppm
CO
AQI 25
Good
1.95μg/m³
PM2.5
8.20μg/m³
PM10
26.78ppb
O3
0.58ppb
SO2
13.25ppb
NO2
0.51ppm
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 05:00:00 on 2025-12-15.
In the last 24 hrs, the best air quality in Huntsville, Texas was observed at 05:00:00 on 2025-12-15.
The current air quality in Huntsville, Texas is 25, categorized as Good based on real-time data.
The most common pollutant in Huntsville, Texas is O3.
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 4.477 μg/m3.
The current PM10 concentration at Huntsville, Texas is 20.511 μg/m3.
The current carbon monoxide (CO) concentration at Huntsville, Texas is 0.516 ppm.
The current sulfur dioxide (SO2) concentration at Huntsville, Texas is 0.543 ppb.
The current ozone (O3) concentration at Huntsville, Texas is 26.717 ppm.
The current nitrogen dioxide (NO2) concentration at Huntsville, Texas is 15.571 ppb.
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