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)
27
Good
Little Rock, Arkansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.74 μg/m³
0
55
155
255
425
605+
11.34 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
6.27 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Little Rock, Arkansas
Little Rock, Arkansas
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AQI 33
Good
5.61μg/m³
PM2.5
25.05μg/m³
PM10
8.45ppb
O3
0.95ppb
SO2
7.37ppb
NO2
0.39ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
30.64μg/m³
PM10
17.61ppb
O3
0.97ppb
SO2
7.38ppb
NO2
0.39ppm
CO
AQI 38
Good
6.68μg/m³
PM2.5
35.70μg/m³
PM10
20.76ppb
O3
1.16ppb
SO2
7.30ppb
NO2
0.39ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
27.50μg/m³
PM10
18.26ppb
O3
0.95ppb
SO2
6.75ppb
NO2
0.39ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
34.91μg/m³
PM10
18.21ppb
O3
1.15ppb
SO2
7.35ppb
NO2
0.40ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
25.65μg/m³
PM10
16.69ppb
O3
1.15ppb
SO2
7.44ppb
NO2
0.40ppm
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 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 06:00:00 on 2025-10-22.
As of now, the AQI in Little Rock, Arkansas is 27, 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 5.164 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 22.744 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.395 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 0.87 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 11.342 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 6.274 ppb.
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