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)
56
Moderate
Roseville, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.22 μg/m³
0
55
155
255
425
605+
40.52 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
2.18 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roseville, California
Roseville, California
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AQI 58
Moderate
12.73μg/m³
PM2.5
32.22μg/m³
PM10
36.89ppb
O3
0.92ppb
SO2
2.52ppb
NO2
0.30ppm
CO
AQI 58
Moderate
12.51μg/m³
PM2.5
34.91μg/m³
PM10
35.03ppb
O3
0.93ppb
SO2
3.15ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
38.98μg/m³
PM10
32.41ppb
O3
0.94ppb
SO2
3.73ppb
NO2
0.31ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
40.79μg/m³
PM10
37.88ppb
O3
0.94ppb
SO2
3.27ppb
NO2
0.29ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
42.10μg/m³
PM10
32.61ppb
O3
0.94ppb
SO2
3.98ppb
NO2
0.31ppm
CO
AQI 58
Moderate
12.63μg/m³
PM2.5
43.91μg/m³
PM10
30.28ppb
O3
0.95ppb
SO2
4.27ppb
NO2
0.31ppm
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 2025-06-12.
In the last 24 hours, the best air quality in Roseville, California was observed at 10:00:00 on 2025-06-12.
As of now, the AQI in Roseville, California is 56, 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 11.673 μg/m3.
The PM10 concentration in Roseville, California is 26.224 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roseville, California is 0.251 ppm.
Currently, Roseville, California has a sulfur dioxide (SO2) concentration of 0.96 ppb.
The current ozone (O3) level in Roseville, California at the moment is 40.521 ppm.
Nitrogen dioxide (NO2) level in Roseville, California at the moment is 2.181 ppb.
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