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)
37
Good
Susanville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.53 μg/m³
0
55
155
255
425
605+
39.69 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
1.41 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Susanville, California
Susanville, California
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AQI 43
Good
3.40μg/m³
PM2.5
22.31μg/m³
PM10
46.41ppb
O3
0.68ppb
SO2
1.39ppb
NO2
0.17ppm
CO
AQI 41
Good
3.11μg/m³
PM2.5
28.62μg/m³
PM10
43.84ppb
O3
0.59ppb
SO2
1.38ppb
NO2
0.16ppm
CO
AQI 40
Good
3.14μg/m³
PM2.5
20.76μg/m³
PM10
42.90ppb
O3
0.60ppb
SO2
1.35ppb
NO2
0.16ppm
CO
AQI 35
Good
1.62μg/m³
PM2.5
12.09μg/m³
PM10
38.02ppb
O3
0.59ppb
SO2
1.31ppb
NO2
0.16ppm
CO
AQI 41
Good
4.36μg/m³
PM2.5
15.02μg/m³
PM10
43.78ppb
O3
0.59ppb
SO2
1.34ppb
NO2
0.16ppm
CO
AQI 33
Good
3.72μg/m³
PM2.5
24.17μg/m³
PM10
35.84ppb
O3
0.55ppb
SO2
1.41ppb
NO2
0.19ppm
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 04:00:00, 2026-06-26.
The best air quality in Susanville, California was observed at 07:00:00 on 2026-06-26.
The air quality in Susanville, California right now is Good, with an AQI of 37.
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 3.368 μg/m3.
Susanville, California currently has a PM10 concentration of 14.527 μg/m3.
The current carbon monoxide (CO) level in Susanville, California is 0.185 ppm.
The current sulfur dioxide (SO2) concentration in Susanville, California is 0.451 ppb.
Susanville, California currently has an ozone (O3) concentration of 39.693 ppm.
The current level of nitrogen dioxide (NO2) in Susanville, California is 1.405 ppb.
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