Current air quality index in Arkansas, USA today
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)
56
Moderate
Arkansas, USA
Last updated: ... (Local time)
Common air pollutants in Arkansas, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
12.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
49.93 μg/m³
0
55
155
255
425
605+
Ozone (O3)
29.15 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.62 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.09 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Arkansas, USA
Arkansas, USA
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Air quality in cities of Arkansas, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Missouri, USA
AQI 27
Good
4.88μg/m³
PM2.5
21.29μg/m³
PM10
28.97ppb
O3
0.72ppb
SO2
4.78ppb
NO2
0.17ppm
CO
Mississippi, USA
AQI 38
Good
6.55μg/m³
PM2.5
26.21μg/m³
PM10
21.32ppb
O3
0.42ppb
SO2
4.28ppb
NO2
0.23ppm
CO
Tennessee, USA
AQI 44
Good
8.17μg/m³
PM2.5
32.35μg/m³
PM10
28.48ppb
O3
0.57ppb
SO2
8.42ppb
NO2
0.28ppm
CO
Oklahoma, USA
AQI 40
Good
7.47μg/m³
PM2.5
32.63μg/m³
PM10
42.93ppb
O3
0.33ppb
SO2
1.77ppb
NO2
0.13ppm
CO
Louisiana, USA
AQI 33
Good
6.28μg/m³
PM2.5
27.85μg/m³
PM10
16.05ppb
O3
0.53ppb
SO2
5.63ppb
NO2
0.24ppm
CO
Alabama, USA
AQI 33
Good
5.56μg/m³
PM2.5
22.15μg/m³
PM10
18.56ppb
O3
0.46ppb
SO2
10.43ppb
NO2
0.34ppm
CO
How accurate is Arkansas, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Arkansas, USA get updated?
Air quality updates for Arkansas, USA are available every hour.
What time in the past 24 hours saw the poorest air quality in Arkansas, USA?
Arkansas, USA experienced its worst air quality at 05:00:00, 2026-09-09.
When was air quality in Arkansas, USA the best over the past 24 hours?
The best air quality in Arkansas, USA was observed at 04:00:00 on 2026-09-10.
What is the air quality in Arkansas, USA right now?
The air quality in Arkansas, USA right now is Moderate, with an AQI of 56.
What pollutant is most frequently found in Arkansas, USA?
In Arkansas, USA, PM2.5 is the most frequently found pollutant.
What can I do if the air quality in Arkansas, USA is poor?
When air quality in Arkansas, USA is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Arkansas, USA right now?
Arkansas, USA currently has a PM2.5 concentration of 12.43 μg/m3.
What is the current level of PM10 in Arkansas, USA?
Arkansas, USA currently has a PM10 concentration of 49.932 μg/m3.
What is the current level of carbon monoxide (CO) in Arkansas, USA?
The current carbon monoxide (CO) level in Arkansas, USA is 0.183 ppm.
What is the current level of sulfur dioxide (SO2) in Arkansas, USA?
The current sulfur dioxide (SO2) concentration in Arkansas, USA is 0.621 ppb.
What is the current level of ozone (O3) in Arkansas, USA?
Arkansas, USA currently has an ozone (O3) concentration of 29.147 ppm.
What is the current level of nitrogen dioxide (NO2) in Arkansas, USA?
The current level of nitrogen dioxide (NO2) in Arkansas, USA is 4.088 ppb.
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