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)
33
Good
Rossmoor, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.79 μg/m³
0
55
155
255
425
605+
26.05 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
12.00 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rossmoor, California
Rossmoor, California
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AQI 33
Good
5.73μg/m³
PM2.5
14.06μg/m³
PM10
33.10ppb
O3
0.43ppb
SO2
10.41ppb
NO2
0.31ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
17.89μg/m³
PM10
26.68ppb
O3
0.45ppb
SO2
11.00ppb
NO2
0.26ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
17.05μg/m³
PM10
27.32ppb
O3
0.38ppb
SO2
11.67ppb
NO2
0.29ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
17.88μg/m³
PM10
28.92ppb
O3
0.49ppb
SO2
9.96ppb
NO2
0.34ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
18.21μg/m³
PM10
28.35ppb
O3
0.50ppb
SO2
9.80ppb
NO2
0.33ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
13.32μg/m³
PM10
25.03ppb
O3
0.21ppb
SO2
14.94ppb
NO2
0.27ppm
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 09:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Rossmoor, California was observed at 12:00:00 on 2026-04-23.
As of now, the AQI in Rossmoor, California is 33, indicating Good 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 5.711 μg/m3.
The PM10 concentration in Rossmoor, California is 16.786 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rossmoor, California is 0.259 ppm.
Currently, Rossmoor, California has a sulfur dioxide (SO2) concentration of 0.379 ppb.
The current ozone (O3) level in Rossmoor, California at the moment is 26.053 ppm.
Nitrogen dioxide (NO2) level in Rossmoor, California at the moment is 12.002 ppb.
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