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)
38
Good
Oroville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.96 μg/m³
0
55
155
255
425
605+
36.68 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
1.87 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oroville, California
Oroville, California
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AQI 33
Good
3.72μg/m³
PM2.5
24.17μg/m³
PM10
35.84ppb
O3
0.55ppb
SO2
1.41ppb
NO2
0.19ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
20.12μg/m³
PM10
25.15ppb
O3
0.56ppb
SO2
2.48ppb
NO2
0.21ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
20.12μg/m³
PM10
25.15ppb
O3
0.56ppb
SO2
2.48ppb
NO2
0.21ppm
CO
AQI 27
Good
4.98μg/m³
PM2.5
20.87μg/m³
PM10
25.98ppb
O3
0.56ppb
SO2
2.37ppb
NO2
0.20ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
20.41μg/m³
PM10
25.89ppb
O3
0.57ppb
SO2
2.34ppb
NO2
0.20ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
25.80μg/m³
PM10
33.91ppb
O3
0.58ppb
SO2
1.61ppb
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 11:00:00 on 2026-06-26.
In the last 24 hours, the best air quality in Oroville, California was observed at 06:00:00 on 2026-06-26.
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 6.608 μg/m3.
The PM10 concentration in Oroville, California is 22.96 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oroville, California is 0.187 ppm.
Currently, Oroville, California has a sulfur dioxide (SO2) concentration of 0.475 ppb.
The current ozone (O3) level in Oroville, California at the moment is 36.682 ppm.
Nitrogen dioxide (NO2) level in Oroville, California at the moment is 1.869 ppb.
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