Stay updated with real-time air quality in Rossmoor, 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)
38
Good
Rossmoor, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.35 μg/m³
0
55
155
255
425
605+
31.02 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
5.88 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rossmoor, California
Rossmoor, California
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AQI 19
Good
2.03μg/m³
PM2.5
7.81μg/m³
PM10
20.99ppb
O3
0.18ppb
SO2
10.94ppb
NO2
0.23ppm
CO
AQI 23
Good
3.08μg/m³
PM2.5
14.19μg/m³
PM10
25.46ppb
O3
0.14ppb
SO2
2.88ppb
NO2
0.20ppm
CO
AQI 23
Good
3.33μg/m³
PM2.5
15.02μg/m³
PM10
25.11ppb
O3
0.14ppb
SO2
3.98ppb
NO2
0.23ppm
CO
AQI 27
Good
4.55μg/m³
PM2.5
12.14μg/m³
PM10
25.48ppb
O3
0.16ppb
SO2
4.51ppb
NO2
0.22ppm
CO
AQI 23
Good
4.33μg/m³
PM2.5
12.99μg/m³
PM10
25.37ppb
O3
0.15ppb
SO2
4.25ppb
NO2
0.22ppm
CO
AQI 27
Good
3.76μg/m³
PM2.5
28.64μg/m³
PM10
24.99ppb
O3
0.10ppb
SO2
3.37ppb
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 Rossmoor, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Rossmoor, California was at its worst at 06:00:00 on 2025-07-26.
In the last 24 hours, the best air quality in Rossmoor, California was observed at 03:00:00 on 2025-07-26.
As of now, the AQI in Rossmoor, California is 25, indicating Good conditions.
Rossmoor, California air has the highest levels of O3.
Poor air quality in Rossmoor, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rossmoor, California are currently 2.566 μg/m3.
The PM10 concentration in Rossmoor, California is 20.747 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rossmoor, California is 0.22 ppm.
Currently, Rossmoor, California has a sulfur dioxide (SO2) concentration of 0.139 ppb.
The current ozone (O3) level in Rossmoor, California at the moment is 26.721 ppm.
Nitrogen dioxide (NO2) level in Rossmoor, California at the moment is 2.616 ppb.
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