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)
52
Moderate
Little Rock, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.67 μg/m³
0
55
155
255
425
605+
24.12 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
5.83 ppb
0
54
101
361
1250
2050+
0.27 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 54
Moderate
10.55μg/m³
PM2.5
47.34μg/m³
PM10
22.52ppb
O3
0.94ppb
SO2
6.10ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
45.32μg/m³
PM10
25.75ppb
O3
0.94ppb
SO2
6.46ppb
NO2
0.27ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
33.15μg/m³
PM10
24.60ppb
O3
0.95ppb
SO2
6.76ppb
NO2
0.27ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
32.69μg/m³
PM10
25.51ppb
O3
0.96ppb
SO2
6.64ppb
NO2
0.26ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
33.24μg/m³
PM10
22.93ppb
O3
0.92ppb
SO2
5.75ppb
NO2
0.27ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
36.62μg/m³
PM10
24.56ppb
O3
0.83ppb
SO2
5.78ppb
NO2
0.27ppm
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 08:00:00 on 2026-09-06.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 10:00:00 on 2026-09-07.
As of now, the AQI in Little Rock, Arkansas is 52, indicating Moderate 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 10.431 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 46.667 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.267 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 0.918 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 24.122 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 5.828 ppb.
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