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)
52
Moderate
Arkadelphia, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.33 μg/m³
0
55
155
255
425
605+
16.23 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
2.58 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Arkadelphia, Arkansas
Arkadelphia, Arkansas
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AQI 44
Good
7.92μg/m³
PM2.5
34.95μg/m³
PM10
30.71ppb
O3
0.12ppb
SO2
1.00ppb
NO2
0.13ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
32.88μg/m³
PM10
28.63ppb
O3
0.11ppb
SO2
0.98ppb
NO2
0.13ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
33.75μg/m³
PM10
30.99ppb
O3
0.13ppb
SO2
1.01ppb
NO2
0.13ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
32.99μg/m³
PM10
32.76ppb
O3
0.11ppb
SO2
1.05ppb
NO2
0.13ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
39.04μg/m³
PM10
31.63ppb
O3
0.16ppb
SO2
1.25ppb
NO2
0.13ppm
CO
AQI 49
Good
9.31μg/m³
PM2.5
41.82μg/m³
PM10
30.71ppb
O3
0.18ppb
SO2
1.41ppb
NO2
0.13ppm
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 04:00:00 on 2026-04-23.
The best air quality in Arkadelphia, Arkansas was recorded at 03:00:00 on 2026-04-24.
The real-time air quality index in Arkadelphia, Arkansas is 52, currently categorized as Moderate.
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 9.963 μg/m3.
The current PM10 levels in Arkadelphia, Arkansas are 31.333 μg/m3.
The current carbon monoxide (CO) level in Arkadelphia, Arkansas is 0.356 ppm.
The current sulfur dioxide (SO2) levels in Arkadelphia, Arkansas are 0.59 ppb.
The current ozone (O3) levels at Arkadelphia, Arkansas is 16.234 ppm.
The current nitrogen dioxide (NO2) levels at Arkadelphia, Arkansas is 2.575 ppb.
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