Stay updated with real-time air quality in Arkansas, USA 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)
49
Good
Arkansas, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.58 μg/m³
0
55
155
255
425
605+
32.49 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
3.76 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Arkansas, USA
Arkansas, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 38
Good
7.25μg/m³
PM2.5
31.29μg/m³
PM10
39.02ppb
O3
0.49ppb
SO2
3.94ppb
NO2
0.24ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
36.04μg/m³
PM10
44.95ppb
O3
0.61ppb
SO2
3.13ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.50μg/m³
PM2.5
50.97μg/m³
PM10
52.79ppb
O3
1.50ppb
SO2
9.50ppb
NO2
0.26ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
26.05μg/m³
PM10
36.05ppb
O3
0.93ppb
SO2
4.28ppb
NO2
0.49ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
29.96μg/m³
PM10
41.05ppb
O3
1.42ppb
SO2
5.40ppb
NO2
0.26ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
44.90μg/m³
PM10
48.40ppb
O3
0.70ppb
SO2
6.82ppb
NO2
0.24ppm
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 Arkansas, USA are available every hour.
Arkansas, USA experienced its worst air quality at 09:00:00, 2026-04-23.
The best air quality in Arkansas, USA was observed at 11:00:00 on 2026-04-23.
The air quality in Arkansas, USA right now is Good, with an AQI of 44.
In Arkansas, USA, PM2.5 is the most frequently found pollutant.
When air quality in Arkansas, USA is compromised, staying indoors and wearing a mask can reduce health risks.
Arkansas, USA currently has a PM2.5 concentration of 8.169 μg/m3.
Arkansas, USA currently has a PM10 concentration of 34.523 μg/m3.
The current carbon monoxide (CO) level in Arkansas, USA is 0.255 ppm.
The current sulfur dioxide (SO2) concentration in Arkansas, USA is 0.47 ppb.
Arkansas, USA currently has an ozone (O3) concentration of 33.653 ppm.
The current level of nitrogen dioxide (NO2) in Arkansas, USA is 4.059 ppb.
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