Stay updated with real-time air quality in Webster, 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)
56
Moderate
Webster, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.85 μg/m³
0
55
155
255
425
605+
43.55 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
6.48 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Webster, Texas
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AQI 56
Moderate
11.53μg/m³
PM2.5
46.21μg/m³
PM10
43.78ppb
O3
1.27ppb
SO2
6.49ppb
NO2
0.28ppm
CO
AQI 56
Moderate
11.71μg/m³
PM2.5
41.52μg/m³
PM10
47.20ppb
O3
1.23ppb
SO2
6.54ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
49.01μg/m³
PM10
38.57ppb
O3
1.32ppb
SO2
6.45ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.65μg/m³
PM2.5
59.54μg/m³
PM10
38.56ppb
O3
1.33ppb
SO2
6.46ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.03μg/m³
PM2.5
39.25μg/m³
PM10
47.54ppb
O3
1.21ppb
SO2
6.56ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.15μg/m³
PM2.5
52.83μg/m³
PM10
42.46ppb
O3
1.25ppb
SO2
6.48ppb
NO2
0.28ppm
CO
Air quality and pollutant data for Texas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Webster, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Webster, Texas was at its worst at 05:00:00 on 2025-09-09.
In the last 24 hours, the best air quality in Webster, Texas was observed at 09:00:00 on 2025-09-08.
As of now, the AQI in Webster, Texas is 56, indicating Moderate conditions.
Webster, Texas air has the highest levels of PM2.5.
Poor air quality in Webster, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Webster, Texas are currently 11.686 μg/m3.
The PM10 concentration in Webster, Texas is 47.855 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Webster, Texas is 0.277 ppm.
Currently, Webster, Texas has a sulfur dioxide (SO2) concentration of 1.267 ppb.
The current ozone (O3) level in Webster, Texas at the moment is 43.55 ppm.
Nitrogen dioxide (NO2) level in Webster, Texas at the moment is 6.481 ppb.
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