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)
62
Moderate
Rossmoor, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.61 μg/m³
0
55
155
255
425
605+
28.46 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
23.86 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rossmoor, California
Rossmoor, California
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AQI 64
Moderate
15.84μg/m³
PM2.5
71.96μg/m³
PM10
28.19ppb
O3
0.76ppb
SO2
16.20ppb
NO2
0.47ppm
CO
AQI 64
Moderate
15.73μg/m³
PM2.5
62.51μg/m³
PM10
29.08ppb
O3
0.80ppb
SO2
22.09ppb
NO2
0.49ppm
CO
AQI 64
Moderate
15.57μg/m³
PM2.5
58.49μg/m³
PM10
29.83ppb
O3
0.85ppb
SO2
22.73ppb
NO2
0.50ppm
CO
AQI 66
Moderate
16.82μg/m³
PM2.5
46.99μg/m³
PM10
31.52ppb
O3
0.76ppb
SO2
20.12ppb
NO2
0.46ppm
CO
AQI 66
Moderate
16.65μg/m³
PM2.5
48.53μg/m³
PM10
31.02ppb
O3
0.77ppb
SO2
20.36ppb
NO2
0.45ppm
CO
AQI 69
Moderate
19.02μg/m³
PM2.5
84.86μg/m³
PM10
27.15ppb
O3
0.98ppb
SO2
24.52ppb
NO2
0.50ppm
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 2025-12-07.
In the last 24 hours, the best air quality in Rossmoor, California was observed at 02:00:00 on 2025-12-07.
As of now, the AQI in Rossmoor, California is 62, 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 15.389 μg/m3.
The PM10 concentration in Rossmoor, California is 68.61 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rossmoor, California is 0.519 ppm.
Currently, Rossmoor, California has a sulfur dioxide (SO2) concentration of 0.827 ppb.
The current ozone (O3) level in Rossmoor, California at the moment is 28.464 ppm.
Nitrogen dioxide (NO2) level in Rossmoor, California at the moment is 23.864 ppb.
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