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)
22
Good
Little Rock, Arkansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.10 μg/m³
0
55
155
255
425
605+
14.97 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
5.12 ppb
0
54
101
361
1250
2050+
0.19 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 22
Good
4.16μg/m³
PM2.5
18.18μg/m³
PM10
14.90ppb
O3
0.58ppb
SO2
5.12ppb
NO2
0.19ppm
CO
AQI 22
Good
4.44μg/m³
PM2.5
18.89μg/m³
PM10
14.34ppb
O3
0.58ppb
SO2
5.11ppb
NO2
0.19ppm
CO
AQI 22
Good
4.46μg/m³
PM2.5
23.31μg/m³
PM10
13.27ppb
O3
0.57ppb
SO2
5.07ppb
NO2
0.19ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
19.85μg/m³
PM10
14.20ppb
O3
0.59ppb
SO2
5.21ppb
NO2
0.19ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
23.72μg/m³
PM10
13.46ppb
O3
0.57ppb
SO2
4.36ppb
NO2
0.19ppm
CO
AQI 22
Good
4.46μg/m³
PM2.5
23.75μg/m³
PM10
12.82ppb
O3
0.57ppb
SO2
3.51ppb
NO2
0.19ppm
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 12:00:00 on 2025-07-14.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 07:00:00 on 2025-07-14.
As of now, the AQI in Little Rock, Arkansas is 22, 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 4.129 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 18.098 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.189 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 0.583 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 14.971 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 5.119 ppb.
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