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
5.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.64 μg/m³
0
55
155
255
425
605+
36.34 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
2.22 ppb
0
54
101
361
1250
2050+
0.24 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
7.81μg/m³
PM2.5
23.97μg/m³
PM10
35.96ppb
O3
0.62ppb
SO2
3.38ppb
NO2
0.24ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
17.80μg/m³
PM10
27.08ppb
O3
0.65ppb
SO2
2.11ppb
NO2
0.22ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
17.80μg/m³
PM10
27.08ppb
O3
0.65ppb
SO2
2.11ppb
NO2
0.22ppm
CO
AQI 27
Good
4.92μg/m³
PM2.5
17.21μg/m³
PM10
27.41ppb
O3
0.64ppb
SO2
2.17ppb
NO2
0.22ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
17.08μg/m³
PM10
27.40ppb
O3
0.65ppb
SO2
2.21ppb
NO2
0.22ppm
CO
AQI 40
Good
5.13μg/m³
PM2.5
19.73μg/m³
PM10
43.25ppb
O3
0.63ppb
SO2
2.42ppb
NO2
0.22ppm
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 03:00:00 on 2025-07-24.
In the last 24 hours, the best air quality in Oroville, California was observed at 04:00:00 on 2025-07-23.
As of now, the AQI in Oroville, California is 31, indicating Good conditions.
Oroville, California air has the highest levels of O3.
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 2.173 μg/m3.
The PM10 concentration in Oroville, California is 9.063 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oroville, California is 0.237 ppm.
Currently, Oroville, California has a sulfur dioxide (SO2) concentration of 0.635 ppb.
The current ozone (O3) level in Oroville, California at the moment is 34.2 ppm.
Nitrogen dioxide (NO2) level in Oroville, California at the moment is 2.756 ppb.
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