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)
69
Moderate
Roseville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.41 μg/m³
0
55
155
255
425
605+
7.01 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
5.96 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roseville, California
Roseville, California
Scroll To Air Quality MapLoading...
AQI 64
Moderate
16.41μg/m³
PM2.5
38.95μg/m³
PM10
2.01ppb
O3
0.82ppb
SO2
7.26ppb
NO2
0.39ppm
CO
AQI 64
Moderate
15.71μg/m³
PM2.5
44.39μg/m³
PM10
2.32ppb
O3
0.80ppb
SO2
7.18ppb
NO2
0.39ppm
CO
AQI 62
Moderate
14.71μg/m³
PM2.5
46.36μg/m³
PM10
2.74ppb
O3
0.80ppb
SO2
7.58ppb
NO2
0.39ppm
CO
AQI 64
Moderate
15.69μg/m³
PM2.5
53.39μg/m³
PM10
3.97ppb
O3
0.80ppb
SO2
5.34ppb
NO2
0.38ppm
CO
AQI 62
Moderate
14.75μg/m³
PM2.5
53.67μg/m³
PM10
2.89ppb
O3
0.80ppb
SO2
6.95ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.12μg/m³
PM2.5
53.88μg/m³
PM10
3.32ppb
O3
0.80ppb
SO2
7.48ppb
NO2
0.39ppm
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 10:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Roseville, California was observed at 02:00:00 on 2026-01-23.
As of now, the AQI in Roseville, California is 69, 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 19.118 μg/m3.
The PM10 concentration in Roseville, California is 30.222 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roseville, California is 0.443 ppm.
Currently, Roseville, California has a sulfur dioxide (SO2) concentration of 0.887 ppb.
The current ozone (O3) level in Roseville, California at the moment is 4.996 ppm.
Nitrogen dioxide (NO2) level in Roseville, California at the moment is 4.887 ppb.
All Rights Reserved © Ambee Inc. 2025