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)
11.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
48.42 μg/m³
0
55
155
255
425
605+
Ozone (O3)
18.24 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.54 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.25 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
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 56
Moderate
12.00μg/m³
PM2.5
46.47μg/m³
PM10
21.11ppb
O3
0.78ppb
SO2
8.64ppb
NO2
0.28ppm
CO
Mississippi, USA
AQI 44
Good
8.41μg/m³
PM2.5
33.41μg/m³
PM10
17.80ppb
O3
1.06ppb
SO2
4.43ppb
NO2
0.26ppm
CO
Tennessee, USA
AQI 52
Moderate
10.17μg/m³
PM2.5
42.27μg/m³
PM10
19.24ppb
O3
0.93ppb
SO2
11.27ppb
NO2
0.32ppm
CO
Oklahoma, USA
AQI 66
Moderate
17.47μg/m³
PM2.5
39.47μg/m³
PM10
22.49ppb
O3
0.46ppb
SO2
7.42ppb
NO2
0.36ppm
CO
Louisiana, USA
AQI 38
Good
7.19μg/m³
PM2.5
35.50μg/m³
PM10
16.71ppb
O3
1.11ppb
SO2
5.55ppb
NO2
0.29ppm
CO
Alabama, USA
AQI 44
Good
8.40μg/m³
PM2.5
31.39μg/m³
PM10
16.55ppb
O3
0.73ppb
SO2
8.58ppb
NO2
0.28ppm
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 06:00:00, 2025-12-06.
When was air quality in Arkansas, USA the best over the past 24 hours?
The best air quality in Arkansas, USA was observed at 07:00:00 on 2025-12-06.
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 11.7 μg/m3.
What is the current level of PM10 in Arkansas, USA?
Arkansas, USA currently has a PM10 concentration of 47.106 μg/m3.
What is the current level of carbon monoxide (CO) in Arkansas, USA?
The current carbon monoxide (CO) level in Arkansas, USA is 0.273 ppm.
What is the current level of sulfur dioxide (SO2) in Arkansas, USA?
The current sulfur dioxide (SO2) concentration in Arkansas, USA is 0.548 ppb.
What is the current level of ozone (O3) in Arkansas, USA?
Arkansas, USA currently has an ozone (O3) concentration of 21.568 ppm.
What is the current level of nitrogen dioxide (NO2) in Arkansas, USA?
The current level of nitrogen dioxide (NO2) in Arkansas, USA is 5.936 ppb.
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