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)
36
Good
Ennis, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.42 μg/m³
0
55
155
255
425
605+
38.56 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
6.74 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ennis, Texas
Scroll To Air Quality MapLoading...
AQI 36
Good
5.44μg/m³
PM2.5
27.19μg/m³
PM10
39.35ppb
O3
0.67ppb
SO2
6.78ppb
NO2
0.31ppm
CO
AQI 36
Good
5.49μg/m³
PM2.5
28.42μg/m³
PM10
39.20ppb
O3
0.67ppb
SO2
6.85ppb
NO2
0.31ppm
CO
AQI 38
Good
4.85μg/m³
PM2.5
21.46μg/m³
PM10
41.03ppb
O3
0.67ppb
SO2
6.39ppb
NO2
0.30ppm
CO
AQI 39
Good
5.45μg/m³
PM2.5
26.62μg/m³
PM10
41.87ppb
O3
0.66ppb
SO2
7.00ppb
NO2
0.31ppm
CO
AQI 39
Good
5.49μg/m³
PM2.5
26.72μg/m³
PM10
42.09ppb
O3
0.66ppb
SO2
7.03ppb
NO2
0.31ppm
CO
AQI 36
Good
4.97μg/m³
PM2.5
25.16μg/m³
PM10
38.62ppb
O3
0.67ppb
SO2
6.86ppb
NO2
0.31ppm
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 01:00:00, 2026-03-14.
The best air quality in Ennis, Texas was observed at 04:00:00 on 2026-03-14.
The air quality in Ennis, Texas right now is Good, with an AQI of 36.
In Ennis, Texas, O3 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 4.969 μg/m3.
Ennis, Texas currently has a PM10 concentration of 25.422 μg/m3.
The current carbon monoxide (CO) level in Ennis, Texas is 0.307 ppm.
The current sulfur dioxide (SO2) concentration in Ennis, Texas is 0.67 ppb.
Ennis, Texas currently has an ozone (O3) concentration of 38.561 ppm.
The current level of nitrogen dioxide (NO2) in Ennis, Texas is 6.736 ppb.
All Rights Reserved © Ambee Inc. 2025