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)
49
Good
South Houston, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.98 μg/m³
0
55
155
255
425
605+
4.72 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
3.37 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Houston, Texas
South Houston, Texas
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AQI 38
Good
7.23μg/m³
PM2.5
32.44μg/m³
PM10
5.55ppb
O3
0.65ppb
SO2
3.35ppb
NO2
0.31ppm
CO
AQI 38
Good
7.49μg/m³
PM2.5
29.86μg/m³
PM10
5.24ppb
O3
0.65ppb
SO2
3.35ppb
NO2
0.31ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
35.11μg/m³
PM10
5.56ppb
O3
0.65ppb
SO2
3.35ppb
NO2
0.31ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
27.68μg/m³
PM10
5.92ppb
O3
0.65ppb
SO2
3.35ppb
NO2
0.31ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
30.57μg/m³
PM10
5.11ppb
O3
0.65ppb
SO2
3.35ppb
NO2
0.31ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
32.97μg/m³
PM10
6.77ppb
O3
0.65ppb
SO2
3.35ppb
NO2
0.31ppm
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 05:00:00, 2025-07-22.
The best air quality in South Houston, Texas was observed at 12:00:00 on 2025-07-23.
The air quality in South Houston, Texas right now is Good, with an AQI of 49.
In South Houston, Texas, PM2.5 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 8.955 μg/m3.
South Houston, Texas currently has a PM10 concentration of 41.981 μg/m3.
The current carbon monoxide (CO) level in South Houston, Texas is 0.281 ppm.
The current sulfur dioxide (SO2) concentration in South Houston, Texas is 0.677 ppb.
South Houston, Texas currently has an ozone (O3) concentration of 4.724 ppm.
The current level of nitrogen dioxide (NO2) in South Houston, Texas is 3.373 ppb.
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