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)
38
Good
Ennis, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.81 μg/m³
0
55
155
255
425
605+
30.23 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
1.14 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Ennis, Texas
Ennis, Texas
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AQI 38
Good
7.49μg/m³
PM2.5
32.17μg/m³
PM10
29.59ppb
O3
0.64ppb
SO2
1.13ppb
NO2
0.26ppm
CO
AQI 38
Good
7.44μg/m³
PM2.5
31.81μg/m³
PM10
28.71ppb
O3
0.64ppb
SO2
1.12ppb
NO2
0.26ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
33.39μg/m³
PM10
33.72ppb
O3
0.98ppb
SO2
1.16ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
22.58μg/m³
PM10
29.39ppb
O3
0.64ppb
SO2
1.11ppb
NO2
0.26ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
23.21μg/m³
PM10
29.59ppb
O3
0.64ppb
SO2
1.11ppb
NO2
0.26ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
28.40μg/m³
PM10
28.12ppb
O3
0.64ppb
SO2
1.12ppb
NO2
0.25ppm
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 10:00:00, 2026-04-22.
The best air quality in Ennis, Texas was observed at 07:00:00 on 2026-04-23.
The air quality in Ennis, Texas right now is Good, with an AQI of 38.
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 7.479 μg/m3.
Ennis, Texas currently has a PM10 concentration of 29.813 μg/m3.
The current carbon monoxide (CO) level in Ennis, Texas is 0.253 ppm.
The current sulfur dioxide (SO2) concentration in Ennis, Texas is 0.632 ppb.
Ennis, Texas currently has an ozone (O3) concentration of 30.232 ppm.
The current level of nitrogen dioxide (NO2) in Ennis, Texas is 1.136 ppb.
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