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)
71
Moderate
South Houston, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
19.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
87.02 μg/m³
0
55
155
255
425
605+
15.96 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
4.63 ppb
0
54
101
361
1250
2050+
0.11 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 73
Moderate
20.56μg/m³
PM2.5
90.72μg/m³
PM10
16.17ppb
O3
0.77ppb
SO2
2.99ppb
NO2
0.11ppm
CO
AQI 73
Moderate
21.36μg/m³
PM2.5
94.18μg/m³
PM10
14.66ppb
O3
0.76ppb
SO2
2.92ppb
NO2
0.11ppm
CO
AQI 71
Moderate
20.06μg/m³
PM2.5
88.91μg/m³
PM10
18.41ppb
O3
0.75ppb
SO2
2.92ppb
NO2
0.11ppm
CO
AQI 67
Moderate
18.41μg/m³
PM2.5
81.04μg/m³
PM10
17.07ppb
O3
0.75ppb
SO2
2.96ppb
NO2
0.11ppm
CO
AQI 67
Moderate
18.23μg/m³
PM2.5
80.90μg/m³
PM10
18.36ppb
O3
0.74ppb
SO2
2.91ppb
NO2
0.11ppm
CO
AQI 75
Moderate
22.04μg/m³
PM2.5
96.83μg/m³
PM10
13.05ppb
O3
0.83ppb
SO2
3.08ppb
NO2
0.11ppm
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 03:00:00, 2025-06-07.
The best air quality in South Houston, Texas was observed at 09:00:00 on 2025-06-06.
The air quality in South Houston, Texas right now is Moderate, with an AQI of 71.
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 19.681 μg/m3.
South Houston, Texas currently has a PM10 concentration of 87.022 μg/m3.
The current carbon monoxide (CO) level in South Houston, Texas is 0.114 ppm.
The current sulfur dioxide (SO2) concentration in South Houston, Texas is 0.894 ppb.
South Houston, Texas currently has an ozone (O3) concentration of 15.963 ppm.
The current level of nitrogen dioxide (NO2) in South Houston, Texas is 4.634 ppb.
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