Stay updated with real-time air quality in Mountain Home, Arkansas 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)
44
Good
Mountain Home, Arkansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.06 μg/m³
0
55
155
255
425
605+
36.56 ppb
0
55
71
86
201
201+
1.17 ppb
0
36
76
186
605
1005+
0.37 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Mountain Home, Arkansas
Mountain Home, Arkansas
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AQI 52
Moderate
9.83μg/m³
PM2.5
43.68μg/m³
PM10
25.48ppb
O3
0.95ppb
SO2
1.48ppb
NO2
0.15ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
29.79μg/m³
PM10
21.38ppb
O3
1.12ppb
SO2
4.39ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.12μg/m³
PM2.5
49.49μg/m³
PM10
16.88ppb
O3
0.55ppb
SO2
5.87ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
44.03μg/m³
PM10
20.30ppb
O3
0.79ppb
SO2
2.89ppb
NO2
0.19ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
21.68μg/m³
PM10
17.32ppb
O3
1.11ppb
SO2
9.96ppb
NO2
0.31ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
22.31μg/m³
PM10
16.26ppb
O3
1.09ppb
SO2
10.17ppb
NO2
0.31ppm
CO
The air quality data for Arkansas, 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 Mountain Home, Arkansas are available every hour.
Mountain Home, Arkansas experienced its worst air quality at 11:00:00, 2025-09-03.
The best air quality in Mountain Home, Arkansas was observed at 11:00:00 on 2025-09-02.
The air quality in Mountain Home, Arkansas right now is Good, with an AQI of 38.
In Mountain Home, Arkansas, PM2.5 is the most frequently found pollutant.
When air quality in Mountain Home, Arkansas is compromised, staying indoors and wearing a mask can reduce health risks.
Mountain Home, Arkansas currently has a PM2.5 concentration of 6.877 μg/m3.
Mountain Home, Arkansas currently has a PM10 concentration of 30.482 μg/m3.
The current carbon monoxide (CO) level in Mountain Home, Arkansas is 0.187 ppm.
The current sulfur dioxide (SO2) concentration in Mountain Home, Arkansas is 1.169 ppb.
Mountain Home, Arkansas currently has an ozone (O3) concentration of 20.843 ppm.
The current level of nitrogen dioxide (NO2) in Mountain Home, Arkansas is 2.819 ppb.
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