Stay updated with real-time air quality in Oroville, 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)
54
Moderate
Oroville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.43 μg/m³
0
55
155
255
425
605+
41.98 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
2.56 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oroville, California
Oroville, California
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AQI 44
Good
7.98μg/m³
PM2.5
35.04μg/m³
PM10
43.01ppb
O3
0.28ppb
SO2
3.09ppb
NO2
0.24ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
34.17μg/m³
PM10
33.10ppb
O3
0.28ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
34.17μg/m³
PM10
33.10ppb
O3
0.28ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
35.23μg/m³
PM10
34.22ppb
O3
0.28ppb
SO2
3.16ppb
NO2
0.23ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
35.14μg/m³
PM10
34.09ppb
O3
0.28ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 58
Moderate
13.31μg/m³
PM2.5
58.35μg/m³
PM10
34.46ppb
O3
0.26ppb
SO2
3.88ppb
NO2
0.21ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Oroville, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Oroville, California was at its worst at 06:00:00 on 2026-05-02.
In the last 24 hours, the best air quality in Oroville, California was observed at 01:00:00 on 2026-05-01.
As of now, the AQI in Oroville, California is 54, indicating Moderate conditions.
Oroville, California air has the highest levels of PM2.5.
Poor air quality in Oroville, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Oroville, California are currently 11.354 μg/m3.
The PM10 concentration in Oroville, California is 36.433 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oroville, California is 0.235 ppm.
Currently, Oroville, California has a sulfur dioxide (SO2) concentration of 0.281 ppb.
The current ozone (O3) level in Oroville, California at the moment is 41.977 ppm.
Nitrogen dioxide (NO2) level in Oroville, California at the moment is 2.561 ppb.
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