Stay updated with real-time air quality in Mount Pleasant, 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)
19
Good
Mount Pleasant, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.00 μg/m³
0
55
155
255
425
605+
20.16 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
1.92 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Pleasant, Texas
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AQI 44
Good
8.12μg/m³
PM2.5
35.98μg/m³
PM10
24.73ppb
O3
0.19ppb
SO2
1.45ppb
NO2
0.18ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
34.00μg/m³
PM10
26.56ppb
O3
0.16ppb
SO2
1.43ppb
NO2
0.18ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
32.03μg/m³
PM10
28.36ppb
O3
0.17ppb
SO2
1.29ppb
NO2
0.17ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
36.92μg/m³
PM10
26.89ppb
O3
0.17ppb
SO2
1.56ppb
NO2
0.18ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
36.00μg/m³
PM10
22.60ppb
O3
0.15ppb
SO2
1.28ppb
NO2
0.17ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
30.69μg/m³
PM10
30.50ppb
O3
0.21ppb
SO2
1.36ppb
NO2
0.17ppm
CO
Air quality data and pollutant measurements for Texas, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mount Pleasant, Texas is updated every hour.
The worst air quality in Mount Pleasant, Texas in the last 24 hours was observed at 11:00:00 on 2025-12-06.
In the last 24 hrs, the best air quality in Mount Pleasant, Texas was observed at 09:00:00 on 2025-12-07.
The current air quality in Mount Pleasant, Texas is 19, categorized as Good based on real-time data.
The most common pollutant in Mount Pleasant, Texas is O3.
If the air quality in Mount Pleasant, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mount Pleasant, Texas is 2.472 μg/m3.
The current PM10 concentration at Mount Pleasant, Texas is 10 μg/m3.
The current carbon monoxide (CO) concentration at Mount Pleasant, Texas is 0.138 ppm.
The current sulfur dioxide (SO2) concentration at Mount Pleasant, Texas is 0.32 ppb.
The current ozone (O3) concentration at Mount Pleasant, Texas is 20.157 ppm.
The current nitrogen dioxide (NO2) concentration at Mount Pleasant, Texas is 1.924 ppb.
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