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)
29
Good
Hot Springs, Arkansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.66 μg/m³
0
55
155
255
425
605+
27.13 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
3.23 ppb
0
54
101
361
1250
2050+
0.32 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 33
Good
5.67μg/m³
PM2.5
32.67μg/m³
PM10
27.50ppb
O3
0.94ppb
SO2
3.27ppb
NO2
0.29ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
24.14μg/m³
PM10
26.49ppb
O3
0.99ppb
SO2
3.08ppb
NO2
0.32ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
22.44μg/m³
PM10
25.04ppb
O3
1.04ppb
SO2
3.14ppb
NO2
0.32ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
30.16μg/m³
PM10
26.68ppb
O3
1.01ppb
SO2
3.06ppb
NO2
0.35ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
25.16μg/m³
PM10
27.71ppb
O3
1.02ppb
SO2
3.03ppb
NO2
0.35ppm
CO
AQI 27
Good
5.17μg/m³
PM2.5
24.43μg/m³
PM10
27.71ppb
O3
1.04ppb
SO2
2.60ppb
NO2
0.35ppm
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 11:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Hot Springs, Arkansas was observed at 03:00:00 on 2026-01-23.
The current air quality in Hot Springs, Arkansas is 29, categorized as Good based on real-time data.
The most common pollutant in Hot Springs, Arkansas is PM10.
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 5.252 μg/m3.
The current PM10 concentration at Hot Springs, Arkansas is 30.655 μg/m3.
The current carbon monoxide (CO) concentration at Hot Springs, Arkansas is 0.316 ppm.
The current sulfur dioxide (SO2) concentration at Hot Springs, Arkansas is 0.969 ppb.
The current ozone (O3) concentration at Hot Springs, Arkansas is 27.132 ppm.
The current nitrogen dioxide (NO2) concentration at Hot Springs, Arkansas is 3.226 ppb.
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