Stay updated with real-time air quality in Hot Springs, 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)
56
Moderate
Hot Springs, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.99 μg/m³
0
55
155
255
425
605+
21.41 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
1.36 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hot Springs, Arkansas
Hot Springs, Arkansas
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AQI 54
Moderate
10.80μg/m³
PM2.5
39.41μg/m³
PM10
20.68ppb
O3
0.68ppb
SO2
2.48ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
38.87μg/m³
PM10
21.30ppb
O3
0.66ppb
SO2
2.73ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.50μg/m³
PM2.5
30.34μg/m³
PM10
13.18ppb
O3
0.65ppb
SO2
2.74ppb
NO2
0.28ppm
CO
AQI 60
Moderate
13.51μg/m³
PM2.5
56.24μg/m³
PM10
24.77ppb
O3
0.67ppb
SO2
2.73ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.48μg/m³
PM2.5
48.34μg/m³
PM10
24.92ppb
O3
0.73ppb
SO2
2.73ppb
NO2
0.20ppm
CO
AQI 58
Moderate
12.83μg/m³
PM2.5
44.34μg/m³
PM10
23.09ppb
O3
0.75ppb
SO2
3.08ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for Arkansas, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Hot Springs, Arkansas is updated every hour.
The worst air quality in Hot Springs, Arkansas in the last 24 hours was observed at 06:00:00 on 2026-08-12.
In the last 24 hrs, the best air quality in Hot Springs, Arkansas was observed at 09:00:00 on 2026-08-11.
The current air quality in Hot Springs, Arkansas is 54, categorized as Moderate based on real-time data.
The most common pollutant in Hot Springs, Arkansas is PM2.5.
If the air quality in Hot Springs, Arkansas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hot Springs, Arkansas is 10.739 μg/m3.
The current PM10 concentration at Hot Springs, Arkansas is 39.993 μg/m3.
The current carbon monoxide (CO) concentration at Hot Springs, Arkansas is 0.27 ppm.
The current sulfur dioxide (SO2) concentration at Hot Springs, Arkansas is 0.684 ppb.
The current ozone (O3) concentration at Hot Springs, Arkansas is 19.111 ppm.
The current nitrogen dioxide (NO2) concentration at Hot Springs, Arkansas is 1.785 ppb.
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