Stay updated with real-time air quality in Roseville, 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)
58
Moderate
Roseville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.48 μg/m³
0
55
155
255
425
605+
37.23 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
4.37 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Roseville, California
Roseville, California
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AQI 58
Moderate
12.52μg/m³
PM2.5
32.22μg/m³
PM10
36.28ppb
O3
0.28ppb
SO2
4.07ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.41μg/m³
PM2.5
33.15μg/m³
PM10
34.75ppb
O3
0.28ppb
SO2
4.01ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.43μg/m³
PM2.5
35.08μg/m³
PM10
32.26ppb
O3
0.28ppb
SO2
4.01ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
32.20μg/m³
PM10
35.52ppb
O3
0.28ppb
SO2
3.14ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
37.04μg/m³
PM10
32.75ppb
O3
0.28ppb
SO2
3.92ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.50μg/m³
PM2.5
38.07μg/m³
PM10
31.88ppb
O3
0.28ppb
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 Roseville, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Roseville, California was at its worst at 06:00:00 on 2026-05-02.
In the last 24 hours, the best air quality in Roseville, California was observed at 11:00:00 on 2026-05-01.
As of now, the AQI in Roseville, California is 58, indicating Moderate conditions.
Roseville, California air has the highest levels of PM2.5.
Poor air quality in Roseville, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Roseville, California are currently 13.354 μg/m3.
The PM10 concentration in Roseville, California is 29.483 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roseville, California is 0.224 ppm.
Currently, Roseville, California has a sulfur dioxide (SO2) concentration of 0.279 ppb.
The current ozone (O3) level in Roseville, California at the moment is 37.229 ppm.
Nitrogen dioxide (NO2) level in Roseville, California at the moment is 4.366 ppb.
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