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)
66
Moderate
Rossmoor, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.00 μg/m³
0
55
155
255
425
605+
23.89 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
4.67 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rossmoor, California
Rossmoor, California
Scroll To Air Quality MapLoading...
AQI 44
Good
7.68μg/m³
PM2.5
24.37μg/m³
PM10
24.33ppb
O3
0.30ppb
SO2
7.30ppb
NO2
0.15ppm
CO
AQI 44
Good
7.89μg/m³
PM2.5
32.45μg/m³
PM10
23.67ppb
O3
0.32ppb
SO2
4.52ppb
NO2
0.12ppm
CO
AQI 33
Good
5.73μg/m³
PM2.5
17.97μg/m³
PM10
23.88ppb
O3
0.32ppb
SO2
4.46ppb
NO2
0.15ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
15.32μg/m³
PM10
23.98ppb
O3
0.31ppb
SO2
5.30ppb
NO2
0.15ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
16.25μg/m³
PM10
23.94ppb
O3
0.31ppb
SO2
5.13ppb
NO2
0.15ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
19.41μg/m³
PM10
24.87ppb
O3
0.33ppb
SO2
2.88ppb
NO2
0.14ppm
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 04:00:00 on 2025-09-10.
In the last 24 hours, the best air quality in Rossmoor, California was observed at 12:00:00 on 2025-09-10.
As of now, the AQI in Rossmoor, California is 66, indicating Moderate conditions.
Rossmoor, California air has the highest levels of PM2.5.
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 16.56 μg/m3.
The PM10 concentration in Rossmoor, California is 58.998 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rossmoor, California is 0.123 ppm.
Currently, Rossmoor, California has a sulfur dioxide (SO2) concentration of 0.327 ppb.
The current ozone (O3) level in Rossmoor, California at the moment is 23.891 ppm.
Nitrogen dioxide (NO2) level in Rossmoor, California at the moment is 4.67 ppb.
All Rights Reserved © Ambee Inc. 2025