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
8.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.38 μg/m³
0
55
155
255
425
605+
24.28 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
3.29 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Arkansas, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 38
Good
6.69μg/m³
PM2.5
27.64μg/m³
PM10
32.37ppb
O3
0.94ppb
SO2
4.38ppb
NO2
0.22ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
24.75μg/m³
PM10
26.21ppb
O3
0.61ppb
SO2
1.86ppb
NO2
0.16ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
23.50μg/m³
PM10
28.39ppb
O3
1.31ppb
SO2
5.48ppb
NO2
0.21ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
19.96μg/m³
PM10
34.07ppb
O3
0.52ppb
SO2
2.74ppb
NO2
0.30ppm
CO
AQI 38
Good
7.03μg/m³
PM2.5
28.42μg/m³
PM10
22.68ppb
O3
0.78ppb
SO2
2.83ppb
NO2
0.20ppm
CO
AQI 27
Good
5.05μg/m³
PM2.5
21.11μg/m³
PM10
23.05ppb
O3
0.43ppb
SO2
4.57ppb
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 03:00:00, 2026-03-09.
The best air quality in Arkansas, USA was observed at 11:00:00 on 2026-03-08.
The air quality in Arkansas, USA right now is Good, with an AQI of 49.
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 9.24 μg/m3.
Arkansas, USA currently has a PM10 concentration of 37.255 μg/m3.
The current carbon monoxide (CO) level in Arkansas, USA is 0.207 ppm.
The current sulfur dioxide (SO2) concentration in Arkansas, USA is 0.684 ppb.
Arkansas, USA currently has an ozone (O3) concentration of 23.489 ppm.
The current level of nitrogen dioxide (NO2) in Arkansas, USA is 3.595 ppb.
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