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)
33
Good
Oroville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.66 μg/m³
0
55
155
255
425
605+
27.13 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
5.18 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Oroville, California
Oroville, California
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AQI 33
Good
6.31μg/m³
PM2.5
35.77μg/m³
PM10
33.18ppb
O3
1.01ppb
SO2
6.99ppb
NO2
0.47ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
45.81μg/m³
PM10
25.35ppb
O3
1.03ppb
SO2
5.04ppb
NO2
0.51ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
45.81μg/m³
PM10
25.35ppb
O3
1.03ppb
SO2
5.04ppb
NO2
0.51ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
44.92μg/m³
PM10
27.21ppb
O3
1.03ppb
SO2
5.25ppb
NO2
0.51ppm
CO
AQI 49
Good
9.31μg/m³
PM2.5
43.72μg/m³
PM10
27.38ppb
O3
1.03ppb
SO2
5.21ppb
NO2
0.51ppm
CO
AQI 44
Good
4.36μg/m³
PM2.5
21.30μg/m³
PM10
48.15ppb
O3
0.94ppb
SO2
7.62ppb
NO2
0.42ppm
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 10:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in Oroville, California was observed at 02:00:00 on 2026-10-06.
As of now, the AQI in Oroville, California is 38, indicating Good 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 6.901 μg/m3.
The PM10 concentration in Oroville, California is 31.715 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oroville, California is 0.477 ppm.
Currently, Oroville, California has a sulfur dioxide (SO2) concentration of 1.02 ppb.
The current ozone (O3) level in Oroville, California at the moment is 36.903 ppm.
Nitrogen dioxide (NO2) level in Oroville, California at the moment is 6.774 ppb.
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