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)
44
Good
Susanville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.80 μg/m³
0
55
155
255
425
605+
32.63 ppb
0
55
71
86
201
201+
0.06 ppb
0
36
76
186
605
1005+
3.40 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Susanville, California
Susanville, California
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AQI 27
Good
4.87μg/m³
PM2.5
10.12μg/m³
PM10
23.89ppb
O3
0.40ppb
SO2
17.92ppb
NO2
0.29ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
10.38μg/m³
PM10
17.38ppb
O3
0.40ppb
SO2
22.11ppb
NO2
0.19ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
18.15μg/m³
PM10
12.37ppb
O3
0.40ppb
SO2
24.90ppb
NO2
0.21ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
18.41μg/m³
PM10
10.46ppb
O3
0.40ppb
SO2
28.94ppb
NO2
0.23ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
31.93μg/m³
PM10
5.34ppb
O3
0.40ppb
SO2
27.48ppb
NO2
0.19ppm
CO
AQI 18
Good
2.56μg/m³
PM2.5
5.02μg/m³
PM10
18.99ppb
O3
0.50ppb
SO2
4.37ppb
NO2
0.32ppm
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 06:00:00, 2025-10-26.
The best air quality in Susanville, California was observed at 02:00:00 on 2025-10-27.
The air quality in Susanville, California right now is Good, with an AQI of 23.
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 3.4 μg/m3.
Susanville, California currently has a PM10 concentration of 15 μg/m3.
The current carbon monoxide (CO) level in Susanville, California is 0.298 ppm.
The current sulfur dioxide (SO2) concentration in Susanville, California is 0.498 ppb.
Susanville, California currently has an ozone (O3) concentration of 24.55 ppm.
The current level of nitrogen dioxide (NO2) in Susanville, California is 9.109 ppb.
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