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)
27
Good
Auburn, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.76 μg/m³
0
55
155
255
425
605+
22.13 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
8.06 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, California
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AQI 22
Good
4.43μg/m³
PM2.5
19.38μg/m³
PM10
22.56ppb
O3
0.84ppb
SO2
8.14ppb
NO2
0.50ppm
CO
AQI 27
Good
5.13μg/m³
PM2.5
19.76μg/m³
PM10
17.76ppb
O3
0.86ppb
SO2
4.79ppb
NO2
0.56ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
22.03μg/m³
PM10
11.78ppb
O3
0.86ppb
SO2
8.49ppb
NO2
0.56ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
26.74μg/m³
PM10
10.50ppb
O3
0.85ppb
SO2
8.56ppb
NO2
0.56ppm
CO
AQI 27
Good
4.87μg/m³
PM2.5
20.14μg/m³
PM10
19.70ppb
O3
0.86ppb
SO2
4.71ppb
NO2
0.54ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
21.64μg/m³
PM10
10.46ppb
O3
0.86ppb
SO2
9.16ppb
NO2
0.57ppm
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 07:00:00, 2026-03-11.
The best air quality in Auburn, California was observed at 05:00:00 on 2026-03-12.
The air quality in Auburn, California right now is Good, with an AQI of 27.
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 4.562 μg/m3.
Auburn, California currently has a PM10 concentration of 19.76 μg/m3.
The current carbon monoxide (CO) level in Auburn, California is 0.499 ppm.
The current sulfur dioxide (SO2) concentration in Auburn, California is 0.841 ppb.
Auburn, California currently has an ozone (O3) concentration of 22.13 ppm.
The current level of nitrogen dioxide (NO2) in Auburn, California is 8.056 ppb.
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