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)
40
Good
Oroville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.90 μg/m³
0
55
155
255
425
605+
22.06 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oroville, California
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AQI 44
Good
8.19μg/m³
PM2.5
18.02μg/m³
PM10
23.06ppb
O3
0.54ppb
SO2
6.15ppb
NO2
0.31ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
12.11μg/m³
PM10
20.13ppb
O3
0.57ppb
SO2
6.36ppb
NO2
0.30ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
12.11μg/m³
PM10
20.13ppb
O3
0.57ppb
SO2
6.36ppb
NO2
0.30ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
12.78μg/m³
PM10
20.93ppb
O3
0.57ppb
SO2
6.11ppb
NO2
0.30ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
12.99μg/m³
PM10
20.82ppb
O3
0.57ppb
SO2
6.16ppb
NO2
0.30ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
33.91μg/m³
PM10
20.55ppb
O3
0.53ppb
SO2
6.05ppb
NO2
0.29ppm
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 05:00:00 on 2026-03-04.
In the last 24 hours, the best air quality in Oroville, California was observed at 09:00:00 on 2026-03-03.
As of now, the AQI in Oroville, California is 27, 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 5.091 μg/m3.
The PM10 concentration in Oroville, California is 23.819 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oroville, California is 0.277 ppm.
Currently, Oroville, California has a sulfur dioxide (SO2) concentration of 0.513 ppb.
The current ozone (O3) level in Oroville, California at the moment is 23.407 ppm.
Nitrogen dioxide (NO2) level in Oroville, California at the moment is 4.308 ppb.
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