Stay updated with real-time air quality in South Houston, 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)
35
Good
South Houston, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.03 μg/m³
0
55
155
255
425
605+
38.26 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
3.58 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
South Houston, Texas
South Houston, Texas
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AQI 64
Moderate
11.80μg/m³
PM2.5
81.79μg/m³
PM10
42.52ppb
O3
1.11ppb
SO2
5.75ppb
NO2
0.38ppm
CO
AQI 76
Moderate
13.50μg/m³
PM2.5
105.36μg/m³
PM10
39.88ppb
O3
1.11ppb
SO2
5.75ppb
NO2
0.38ppm
CO
AQI 56
Moderate
11.76μg/m³
PM2.5
50.97μg/m³
PM10
46.71ppb
O3
1.10ppb
SO2
5.71ppb
NO2
0.38ppm
CO
AQI 66
Moderate
11.01μg/m³
PM2.5
84.83μg/m³
PM10
42.49ppb
O3
1.11ppb
SO2
5.76ppb
NO2
0.38ppm
CO
AQI 55
Moderate
9.47μg/m³
PM2.5
63.82μg/m³
PM10
43.30ppb
O3
1.10ppb
SO2
5.74ppb
NO2
0.38ppm
CO
AQI 56
Moderate
12.49μg/m³
PM2.5
44.98μg/m³
PM10
45.40ppb
O3
1.10ppb
SO2
5.70ppb
NO2
0.38ppm
CO
The air quality data for Texas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for South Houston, Texas are available every hour.
South Houston, Texas experienced its worst air quality at 11:00:00, 2025-10-24.
The best air quality in South Houston, Texas was observed at 06:00:00 on 2025-10-24.
The air quality in South Houston, Texas right now is Moderate, with an AQI of 74.
In South Houston, Texas, PM10 is the most frequently found pollutant.
When air quality in South Houston, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
South Houston, Texas currently has a PM2.5 concentration of 11.581 μg/m3.
South Houston, Texas currently has a PM10 concentration of 102.113 μg/m3.
The current carbon monoxide (CO) level in South Houston, Texas is 0.377 ppm.
The current sulfur dioxide (SO2) concentration in South Houston, Texas is 1.005 ppb.
South Houston, Texas currently has an ozone (O3) concentration of 41.305 ppm.
The current level of nitrogen dioxide (NO2) in South Houston, Texas is 5.823 ppb.
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