Stay updated with real-time air quality in Allen, 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
Allen, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.70 μg/m³
0
55
155
255
425
605+
56.42 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
11.33 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Allen, Texas
Allen, Texas
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AQI 49
Good
8.78μg/m³
PM2.5
34.83μg/m³
PM10
50.30ppb
O3
0.82ppb
SO2
8.51ppb
NO2
0.38ppm
CO
AQI 52
Moderate
9.95μg/m³
PM2.5
48.72μg/m³
PM10
51.68ppb
O3
0.82ppb
SO2
8.48ppb
NO2
0.38ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
34.83μg/m³
PM10
50.30ppb
O3
0.82ppb
SO2
8.51ppb
NO2
0.38ppm
CO
AQI 47
Good
8.40μg/m³
PM2.5
42.71μg/m³
PM10
51.17ppb
O3
0.82ppb
SO2
8.44ppb
NO2
0.38ppm
CO
AQI 58
Moderate
10.46μg/m³
PM2.5
53.72μg/m³
PM10
57.39ppb
O3
0.83ppb
SO2
8.59ppb
NO2
0.39ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
48.73μg/m³
PM10
51.80ppb
O3
0.82ppb
SO2
8.43ppb
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 Allen, Texas are available every hour.
Allen, Texas experienced its worst air quality at 12:00:00, 2026-10-22.
The best air quality in Allen, Texas was observed at 01:00:00 on 2026-10-22.
The air quality in Allen, Texas right now is Moderate, with an AQI of 56.
In Allen, Texas, PM2.5 is the most frequently found pollutant.
When air quality in Allen, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Allen, Texas currently has a PM2.5 concentration of 11.653 μg/m3.
Allen, Texas currently has a PM10 concentration of 32.695 μg/m3.
The current carbon monoxide (CO) level in Allen, Texas is 0.4 ppm.
The current sulfur dioxide (SO2) concentration in Allen, Texas is 0.825 ppb.
Allen, Texas currently has an ozone (O3) concentration of 56.421 ppm.
The current level of nitrogen dioxide (NO2) in Allen, Texas is 11.331 ppb.
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