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)
43
Good
Mountain Home, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.78 μg/m³
0
55
155
255
425
605+
45.94 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
0.26 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mountain Home, Arkansas
Mountain Home, Arkansas
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AQI 42
Good
2.80μg/m³
PM2.5
11.84μg/m³
PM10
45.09ppb
O3
0.51ppb
SO2
0.25ppb
NO2
0.13ppm
CO
AQI 46
Good
6.34μg/m³
PM2.5
24.29μg/m³
PM10
49.68ppb
O3
0.99ppb
SO2
8.49ppb
NO2
0.25ppm
CO
AQI 44
Good
3.85μg/m³
PM2.5
16.94μg/m³
PM10
48.18ppb
O3
0.33ppb
SO2
0.29ppb
NO2
0.13ppm
CO
AQI 44
Good
6.37μg/m³
PM2.5
27.98μg/m³
PM10
46.93ppb
O3
1.04ppb
SO2
0.45ppb
NO2
0.15ppm
CO
AQI 44
Good
6.91μg/m³
PM2.5
27.57μg/m³
PM10
46.56ppb
O3
1.16ppb
SO2
9.02ppb
NO2
0.26ppm
CO
AQI 49
Good
5.02μg/m³
PM2.5
31.11μg/m³
PM10
53.34ppb
O3
1.06ppb
SO2
9.70ppb
NO2
0.26ppm
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, 2026-10-22.
The best air quality in Mountain Home, Arkansas was observed at 12:00:00 on 2026-10-22.
The air quality in Mountain Home, Arkansas right now is Good, with an AQI of 43.
In Mountain Home, Arkansas, O3 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 3.88 μg/m3.
Mountain Home, Arkansas currently has a PM10 concentration of 16.784 μg/m3.
The current carbon monoxide (CO) level in Mountain Home, Arkansas is 0.129 ppm.
The current sulfur dioxide (SO2) concentration in Mountain Home, Arkansas is 0.404 ppb.
Mountain Home, Arkansas currently has an ozone (O3) concentration of 45.939 ppm.
The current level of nitrogen dioxide (NO2) in Mountain Home, Arkansas is 0.259 ppb.
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