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)
52
Moderate
Roseville, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.57 μg/m³
0
55
155
255
425
605+
28.57 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Roseville, California
Roseville, California
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AQI 38
Good
6.50μg/m³
PM2.5
21.21μg/m³
PM10
33.96ppb
O3
1.63ppb
SO2
2.23ppb
NO2
0.21ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
24.00μg/m³
PM10
33.95ppb
O3
1.64ppb
SO2
2.47ppb
NO2
0.21ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
27.34μg/m³
PM10
33.03ppb
O3
1.63ppb
SO2
2.88ppb
NO2
0.21ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
25.81μg/m³
PM10
33.36ppb
O3
1.65ppb
SO2
1.72ppb
NO2
0.21ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
29.40μg/m³
PM10
33.11ppb
O3
1.63ppb
SO2
2.79ppb
NO2
0.21ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
31.70μg/m³
PM10
33.07ppb
O3
1.63ppb
SO2
3.04ppb
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 09:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Roseville, California was observed at 12:00:00 on 2025-10-23.
As of now, the AQI in Roseville, California is 33, indicating Good 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 5.875 μg/m3.
The PM10 concentration in Roseville, California is 18.375 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roseville, California is 0.214 ppm.
Currently, Roseville, California has a sulfur dioxide (SO2) concentration of 1.28 ppb.
The current ozone (O3) level in Roseville, California at the moment is 32.411 ppm.
Nitrogen dioxide (NO2) level in Roseville, California at the moment is 2.44 ppb.
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