Stay updated with real-time air quality in Arkadelphia, 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
Arkadelphia, Arkansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.06 μg/m³
0
55
155
255
425
605+
14.17 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
2.55 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Arkadelphia, Arkansas
Arkadelphia, Arkansas
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AQI 44
Good
8.02μg/m³
PM2.5
25.45μg/m³
PM10
19.48ppb
O3
0.45ppb
SO2
4.07ppb
NO2
0.26ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
19.72μg/m³
PM10
21.54ppb
O3
0.44ppb
SO2
4.67ppb
NO2
0.29ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
23.80μg/m³
PM10
16.83ppb
O3
0.41ppb
SO2
4.93ppb
NO2
0.26ppm
CO
AQI 44
Good
7.99μg/m³
PM2.5
34.96μg/m³
PM10
13.71ppb
O3
0.20ppb
SO2
1.71ppb
NO2
0.18ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
27.29μg/m³
PM10
17.65ppb
O3
0.46ppb
SO2
5.04ppb
NO2
0.28ppm
CO
AQI 49
Good
9.31μg/m³
PM2.5
37.51μg/m³
PM10
20.49ppb
O3
0.47ppb
SO2
6.45ppb
NO2
0.28ppm
CO
Air quality measurements for Arkansas, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Arkadelphia, Arkansas is updated on an hourly basis.
The worst air quality in Arkadelphia, Arkansas was recorded at 05:00:00 on 2025-07-10.
The best air quality in Arkadelphia, Arkansas was recorded at 01:00:00 on 2025-07-09.
The real-time air quality index in Arkadelphia, Arkansas is 44, currently categorized as Good.
The most common pollutant in Arkadelphia, Arkansas is PM2.5.
If the air quality in Arkadelphia, Arkansas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Arkadelphia, Arkansas at present are 7.603 μg/m3.
The current PM10 levels in Arkadelphia, Arkansas are 40.285 μg/m3.
The current carbon monoxide (CO) level in Arkadelphia, Arkansas is 0.308 ppm.
The current sulfur dioxide (SO2) levels in Arkadelphia, Arkansas are 0.442 ppb.
The current ozone (O3) levels at Arkadelphia, Arkansas is 16.201 ppm.
The current nitrogen dioxide (NO2) levels at Arkadelphia, Arkansas is 4.082 ppb.
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