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)
52
Moderate
Auburn, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.24 μg/m³
0
55
155
255
425
605+
1.77 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
4.45 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, California
Scroll To Air Quality MapLoading...
AQI 49
Good
9.38μg/m³
PM2.5
41.28μg/m³
PM10
12.42ppb
O3
0.38ppb
SO2
5.73ppb
NO2
0.25ppm
CO
AQI 62
Moderate
15.19μg/m³
PM2.5
63.43μg/m³
PM10
12.23ppb
O3
0.40ppb
SO2
2.56ppb
NO2
0.25ppm
CO
AQI 67
Moderate
18.27μg/m³
PM2.5
66.80μg/m³
PM10
12.94ppb
O3
0.40ppb
SO2
4.50ppb
NO2
0.25ppm
CO
AQI 86
Moderate
27.65μg/m³
PM2.5
117.68μg/m³
PM10
8.39ppb
O3
0.39ppb
SO2
4.90ppb
NO2
0.25ppm
CO
AQI 58
Moderate
12.75μg/m³
PM2.5
53.47μg/m³
PM10
11.47ppb
O3
0.39ppb
SO2
2.52ppb
NO2
0.25ppm
CO
AQI 67
Moderate
17.96μg/m³
PM2.5
61.83μg/m³
PM10
13.60ppb
O3
0.40ppb
SO2
4.80ppb
NO2
0.25ppm
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 06:00:00, 2025-12-06.
The best air quality in Auburn, California was observed at 09:00:00 on 2025-12-07.
The air quality in Auburn, California right now is Moderate, with an AQI of 52.
In Auburn, California, PM2.5 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 10.464 μg/m3.
Auburn, California currently has a PM10 concentration of 46.244 μg/m3.
The current carbon monoxide (CO) level in Auburn, California is 0.223 ppm.
The current sulfur dioxide (SO2) concentration in Auburn, California is 0.41 ppb.
Auburn, California currently has an ozone (O3) concentration of 1.774 ppm.
The current level of nitrogen dioxide (NO2) in Auburn, California is 4.452 ppb.
All Rights Reserved © Ambee Inc. 2025