Stay updated with real-time air quality in Ennis, 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)
54
Moderate
Ennis, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.36 μg/m³
0
55
155
255
425
605+
17.88 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
8.49 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ennis, Texas
Ennis, Texas
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AQI 56
Moderate
11.94μg/m³
PM2.5
54.05μg/m³
PM10
16.74ppb
O3
0.73ppb
SO2
7.45ppb
NO2
0.29ppm
CO
AQI 56
Moderate
12.44μg/m³
PM2.5
64.69μg/m³
PM10
16.34ppb
O3
0.73ppb
SO2
7.50ppb
NO2
0.29ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
37.72μg/m³
PM10
13.22ppb
O3
0.73ppb
SO2
7.14ppb
NO2
0.29ppm
CO
AQI 49
Good
9.28μg/m³
PM2.5
45.18μg/m³
PM10
14.82ppb
O3
0.73ppb
SO2
7.26ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
51.33μg/m³
PM10
15.27ppb
O3
0.73ppb
SO2
7.31ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.51μg/m³
PM2.5
42.70μg/m³
PM10
13.02ppb
O3
0.72ppb
SO2
7.34ppb
NO2
0.29ppm
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 Ennis, Texas are available every hour.
Ennis, Texas experienced its worst air quality at 05:00:00, 2025-12-09.
The best air quality in Ennis, Texas was observed at 01:00:00 on 2025-12-09.
The air quality in Ennis, Texas right now is Moderate, with an AQI of 56.
In Ennis, Texas, PM2.5 is the most frequently found pollutant.
When air quality in Ennis, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Ennis, Texas currently has a PM2.5 concentration of 11.703 μg/m3.
Ennis, Texas currently has a PM10 concentration of 43.679 μg/m3.
The current carbon monoxide (CO) level in Ennis, Texas is 0.291 ppm.
The current sulfur dioxide (SO2) concentration in Ennis, Texas is 0.729 ppb.
Ennis, Texas currently has an ozone (O3) concentration of 13.256 ppm.
The current level of nitrogen dioxide (NO2) in Ennis, Texas is 7.394 ppb.
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