Stay updated with real-time air quality in Little Rock, 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)
33
Good
Little Rock, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.95 μg/m³
0
55
155
255
425
605+
11.35 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
3.23 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Little Rock, Arkansas
Little Rock, Arkansas
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AQI 33
Good
5.83μg/m³
PM2.5
25.05μg/m³
PM10
12.15ppb
O3
0.59ppb
SO2
3.20ppb
NO2
0.17ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
25.85μg/m³
PM10
18.86ppb
O3
0.59ppb
SO2
2.94ppb
NO2
0.17ppm
CO
AQI 38
Good
6.68μg/m³
PM2.5
33.54μg/m³
PM10
18.82ppb
O3
0.60ppb
SO2
2.36ppb
NO2
0.17ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
30.11μg/m³
PM10
13.94ppb
O3
0.59ppb
SO2
2.93ppb
NO2
0.17ppm
CO
AQI 44
Good
6.75μg/m³
PM2.5
46.71μg/m³
PM10
16.66ppb
O3
0.59ppb
SO2
2.45ppb
NO2
0.17ppm
CO
AQI 44
Good
7.41μg/m³
PM2.5
47.44μg/m³
PM10
14.48ppb
O3
0.50ppb
SO2
2.46ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Arkansas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Little Rock, Arkansas is updated every hour for accuracy.
In the past 24 hours, the air quality in Little Rock, Arkansas was at its worst at 11:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 05:00:00 on 2026-06-08.
As of now, the AQI in Little Rock, Arkansas is 33, indicating Good conditions.
Little Rock, Arkansas air has the highest levels of PM2.5.
Poor air quality in Little Rock, Arkansas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Little Rock, Arkansas are currently 5.792 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 24.955 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.168 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 0.592 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 11.353 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 3.225 ppb.
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