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)
53
Moderate
Arkadelphia, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.27 μg/m³
0
55
155
255
425
605+
49.01 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
5.77 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Arkadelphia, Arkansas
Arkadelphia, Arkansas
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AQI 53
Moderate
8.88μg/m³
PM2.5
59.00μg/m³
PM10
51.91ppb
O3
0.78ppb
SO2
5.76ppb
NO2
0.26ppm
CO
AQI 54
Moderate
11.37μg/m³
PM2.5
30.84μg/m³
PM10
48.92ppb
O3
0.78ppb
SO2
5.91ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.51μg/m³
PM2.5
53.16μg/m³
PM10
50.01ppb
O3
0.79ppb
SO2
6.10ppb
NO2
0.23ppm
CO
AQI 74
Moderate
15.49μg/m³
PM2.5
69.04μg/m³
PM10
62.49ppb
O3
0.61ppb
SO2
0.33ppb
NO2
0.14ppm
CO
AQI 49
Good
7.99μg/m³
PM2.5
41.90μg/m³
PM10
53.06ppb
O3
0.79ppb
SO2
5.79ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
29.62μg/m³
PM10
51.84ppb
O3
0.80ppb
SO2
5.78ppb
NO2
0.22ppm
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 03:00:00 on 2026-10-22.
The best air quality in Arkadelphia, Arkansas was recorded at 01:00:00 on 2026-10-22.
The real-time air quality index in Arkadelphia, Arkansas is 53, currently categorized as Moderate.
The most common pollutant in Arkadelphia, Arkansas is PM10.
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 9.76 μg/m3.
The current PM10 levels in Arkadelphia, Arkansas are 60.272 μg/m3.
The current carbon monoxide (CO) level in Arkadelphia, Arkansas is 0.261 ppm.
The current sulfur dioxide (SO2) levels in Arkadelphia, Arkansas are 0.773 ppb.
The current ozone (O3) levels at Arkadelphia, Arkansas is 49.006 ppm.
The current nitrogen dioxide (NO2) levels at Arkadelphia, Arkansas is 5.774 ppb.
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