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)
39
Good
Little Rock, Arkansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.96 μg/m³
0
55
155
255
425
605+
41.93 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
2.90 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Little Rock, Arkansas
Little Rock, Arkansas
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AQI 40
Good
7.21μg/m³
PM2.5
31.77μg/m³
PM10
42.90ppb
O3
1.37ppb
SO2
2.02ppb
NO2
0.19ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
33.89μg/m³
PM10
41.98ppb
O3
1.37ppb
SO2
2.03ppb
NO2
0.19ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
31.74μg/m³
PM10
42.87ppb
O3
1.37ppb
SO2
2.03ppb
NO2
0.19ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
33.99μg/m³
PM10
44.18ppb
O3
1.38ppb
SO2
2.39ppb
NO2
0.19ppm
CO
AQI 49
Good
9.36μg/m³
PM2.5
34.96μg/m³
PM10
43.27ppb
O3
1.36ppb
SO2
2.05ppb
NO2
0.18ppm
CO
AQI 49
Good
9.04μg/m³
PM2.5
34.75μg/m³
PM10
46.37ppb
O3
1.36ppb
SO2
2.06ppb
NO2
0.18ppm
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 2025-08-30.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 05:00:00 on 2025-08-30.
As of now, the AQI in Little Rock, Arkansas is 40, indicating Good conditions.
Little Rock, Arkansas air has the highest levels of O3.
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 7.131 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 31.562 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.187 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 1.37 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 43.012 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 2.023 ppb.
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