Stay updated with real-time air quality in Ruston, Louisiana 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)
58
Moderate
Ruston, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.99 μg/m³
0
55
155
255
425
605+
25.25 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ruston, Louisiana
Ruston, Louisiana
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AQI 62
Moderate
15.18μg/m³
PM2.5
46.46μg/m³
PM10
22.02ppb
O3
0.86ppb
SO2
3.53ppb
NO2
0.26ppm
CO
AQI 66
Moderate
17.14μg/m³
PM2.5
52.02μg/m³
PM10
16.97ppb
O3
0.87ppb
SO2
3.37ppb
NO2
0.26ppm
CO
AQI 66
Moderate
17.14μg/m³
PM2.5
52.02μg/m³
PM10
16.97ppb
O3
0.87ppb
SO2
3.37ppb
NO2
0.26ppm
CO
AQI 69
Moderate
18.73μg/m³
PM2.5
73.26μg/m³
PM10
14.53ppb
O3
0.91ppb
SO2
4.13ppb
NO2
0.26ppm
CO
AQI 67
Moderate
18.31μg/m³
PM2.5
80.78μg/m³
PM10
18.72ppb
O3
0.98ppb
SO2
2.05ppb
NO2
0.19ppm
CO
AQI 34
Good
4.80μg/m³
PM2.5
20.73μg/m³
PM10
36.87ppb
O3
0.66ppb
SO2
0.78ppb
NO2
0.13ppm
CO
The air quality data for Louisiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Ruston, Louisiana are available every hour.
Ruston, Louisiana experienced its worst air quality at 12:00:00, 2025-12-13.
The best air quality in Ruston, Louisiana was observed at 08:00:00 on 2025-12-13.
The air quality in Ruston, Louisiana right now is Moderate, with an AQI of 58.
In Ruston, Louisiana, PM2.5 is the most frequently found pollutant.
When air quality in Ruston, Louisiana is compromised, staying indoors and wearing a mask can reduce health risks.
Ruston, Louisiana currently has a PM2.5 concentration of 12.8 μg/m3.
Ruston, Louisiana currently has a PM10 concentration of 57.995 μg/m3.
The current carbon monoxide (CO) level in Ruston, Louisiana is 0.184 ppm.
The current sulfur dioxide (SO2) concentration in Ruston, Louisiana is 0.802 ppb.
Ruston, Louisiana currently has an ozone (O3) concentration of 25.248 ppm.
The current level of nitrogen dioxide (NO2) in Ruston, Louisiana is 3.398 ppb.
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