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)
49
Good
Little Rock, Arkansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.79 μg/m³
0
55
155
255
425
605+
22.17 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
2.84 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Little Rock, Arkansas
Little Rock, Arkansas
Scroll To Air Quality MapLoading...
AQI 44
Good
8.39μg/m³
PM2.5
37.16μg/m³
PM10
22.52ppb
O3
0.58ppb
SO2
3.13ppb
NO2
0.33ppm
CO
AQI 49
Good
9.28μg/m³
PM2.5
40.14μg/m³
PM10
25.40ppb
O3
0.58ppb
SO2
3.13ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
47.77μg/m³
PM10
25.54ppb
O3
0.83ppb
SO2
3.10ppb
NO2
0.33ppm
CO
AQI 54
Moderate
11.47μg/m³
PM2.5
58.00μg/m³
PM10
23.97ppb
O3
0.58ppb
SO2
3.11ppb
NO2
0.33ppm
CO
AQI 56
Moderate
12.08μg/m³
PM2.5
59.63μg/m³
PM10
25.63ppb
O3
0.58ppb
SO2
3.20ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
43.81μg/m³
PM10
27.00ppb
O3
0.77ppb
SO2
3.21ppb
NO2
0.33ppm
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 01:00:00 on 2025-06-01.
In the last 24 hours, the best air quality in Little Rock, Arkansas was observed at 05:00:00 on 2025-06-01.
As of now, the AQI in Little Rock, Arkansas is 49, 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 8.786 μg/m3.
The PM10 concentration in Little Rock, Arkansas is 38.793 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Little Rock, Arkansas is 0.329 ppm.
Currently, Little Rock, Arkansas has a sulfur dioxide (SO2) concentration of 0.682 ppb.
The current ozone (O3) level in Little Rock, Arkansas at the moment is 22.17 ppm.
Nitrogen dioxide (NO2) level in Little Rock, Arkansas at the moment is 2.84 ppb.
All Rights Reserved © Ambee Inc. 2025