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)
54
Moderate
Little Rock, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.19 μg/m³
0
55
155
255
425
605+
41.00 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
1.76 ppb
0
54
101
361
1250
2050+
0.23 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
10.87μg/m³
PM2.5
48.06μg/m³
PM10
41.01ppb
O3
0.55ppb
SO2
1.76ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.06μg/m³
PM2.5
47.11μg/m³
PM10
41.02ppb
O3
0.55ppb
SO2
1.81ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.91μg/m³
PM2.5
47.39μg/m³
PM10
42.49ppb
O3
0.55ppb
SO2
1.86ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.93μg/m³
PM2.5
39.82μg/m³
PM10
41.39ppb
O3
0.56ppb
SO2
2.41ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.85μg/m³
PM2.5
56.53μg/m³
PM10
41.32ppb
O3
0.53ppb
SO2
1.84ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.70μg/m³
PM2.5
56.36μg/m³
PM10
41.13ppb
O3
0.53ppb
SO2
1.76ppb
NO2
0.23ppm
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 07:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 08:00:00 on 2026-07-23.
As of now, the AQI in Little Rock, Arkansas is 54, 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 10.848 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 48.189 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.233 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 0.546 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 41.004 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 1.759 ppb.
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