Stay updated with real-time air quality in Auburn, 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)
22
Good
Auburn, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.11 μg/m³
0
55
155
255
425
605+
19.76 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
1.29 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, California
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AQI 22
Good
3.88μg/m³
PM2.5
17.70μg/m³
PM10
23.76ppb
O3
0.67ppb
SO2
1.47ppb
NO2
0.18ppm
CO
AQI 22
Good
3.22μg/m³
PM2.5
13.59μg/m³
PM10
24.30ppb
O3
0.68ppb
SO2
1.40ppb
NO2
0.17ppm
CO
AQI 25
Good
3.85μg/m³
PM2.5
14.79μg/m³
PM10
26.73ppb
O3
0.68ppb
SO2
2.13ppb
NO2
0.17ppm
CO
AQI 22
Good
3.55μg/m³
PM2.5
15.88μg/m³
PM10
20.63ppb
O3
0.67ppb
SO2
1.50ppb
NO2
0.19ppm
CO
AQI 22
Good
3.02μg/m³
PM2.5
13.01μg/m³
PM10
24.03ppb
O3
0.69ppb
SO2
1.31ppb
NO2
0.17ppm
CO
AQI 26
Good
4.01μg/m³
PM2.5
14.92μg/m³
PM10
28.16ppb
O3
0.68ppb
SO2
2.37ppb
NO2
0.17ppm
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 Auburn, California are available every hour.
Auburn, California experienced its worst air quality at 11:00:00, 2025-07-25.
The best air quality in Auburn, California was observed at 07:00:00 on 2025-07-25.
The air quality in Auburn, California right now is Good, with an AQI of 23.
In Auburn, California, O3 is the most frequently found pollutant.
When air quality in Auburn, California is compromised, staying indoors and wearing a mask can reduce health risks.
Auburn, California currently has a PM2.5 concentration of 3.712 μg/m3.
Auburn, California currently has a PM10 concentration of 17.327 μg/m3.
The current carbon monoxide (CO) level in Auburn, California is 0.18 ppm.
The current sulfur dioxide (SO2) concentration in Auburn, California is 0.67 ppb.
Auburn, California currently has an ozone (O3) concentration of 24.66 ppm.
The current level of nitrogen dioxide (NO2) in Auburn, California is 1.463 ppb.
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