Stay updated with real-time air quality in Susanville, California 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)
49
Good
Susanville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.70 μg/m³
0
55
155
255
425
605+
52.73 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
3.32 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Susanville, California
Susanville, California
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AQI 50
Good
6.15μg/m³
PM2.5
33.86μg/m³
PM10
53.98ppb
O3
0.30ppb
SO2
1.68ppb
NO2
0.29ppm
CO
AQI 51
Moderate
4.84μg/m³
PM2.5
17.22μg/m³
PM10
54.83ppb
O3
0.19ppb
SO2
1.86ppb
NO2
0.22ppm
CO
AQI 50
Good
5.63μg/m³
PM2.5
17.70μg/m³
PM10
54.35ppb
O3
0.16ppb
SO2
1.64ppb
NO2
0.23ppm
CO
AQI 51
Moderate
6.39μg/m³
PM2.5
14.65μg/m³
PM10
54.88ppb
O3
0.11ppb
SO2
1.35ppb
NO2
0.22ppm
CO
AQI 50
Good
6.00μg/m³
PM2.5
18.81μg/m³
PM10
54.04ppb
O3
0.15ppb
SO2
1.60ppb
NO2
0.21ppm
CO
AQI 47
Good
6.19μg/m³
PM2.5
37.05μg/m³
PM10
50.89ppb
O3
0.53ppb
SO2
2.04ppb
NO2
0.35ppm
CO
The air quality data for California, 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 Susanville, California are available every hour.
Susanville, California experienced its worst air quality at 08:00:00, 2026-08-08.
The best air quality in Susanville, California was observed at 02:00:00 on 2026-08-08.
The air quality in Susanville, California right now is Good, with an AQI of 50.
In Susanville, California, O3 is the most frequently found pollutant.
When air quality in Susanville, California is compromised, staying indoors and wearing a mask can reduce health risks.
Susanville, California currently has a PM2.5 concentration of 5.169 μg/m3.
Susanville, California currently has a PM10 concentration of 23.661 μg/m3.
The current carbon monoxide (CO) level in Susanville, California is 0.326 ppm.
The current sulfur dioxide (SO2) concentration in Susanville, California is 0.412 ppb.
Susanville, California currently has an ozone (O3) concentration of 53.836 ppm.
The current level of nitrogen dioxide (NO2) in Susanville, California is 1.926 ppb.
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