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
1.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.33 μg/m³
0
55
155
255
425
605+
41.05 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
6.26 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rossmoor, California
Rossmoor, California
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AQI 36
Good
1.95μg/m³
PM2.5
6.98μg/m³
PM10
39.42ppb
O3
0.30ppb
SO2
6.85ppb
NO2
0.25ppm
CO
AQI 38
Good
1.64μg/m³
PM2.5
7.90μg/m³
PM10
40.85ppb
O3
0.30ppb
SO2
5.91ppb
NO2
0.21ppm
CO
AQI 38
Good
1.74μg/m³
PM2.5
7.66μg/m³
PM10
41.15ppb
O3
0.30ppb
SO2
6.23ppb
NO2
0.23ppm
CO
AQI 38
Good
1.48μg/m³
PM2.5
9.32μg/m³
PM10
40.93ppb
O3
0.30ppb
SO2
5.85ppb
NO2
0.30ppm
CO
AQI 38
Good
1.60μg/m³
PM2.5
9.12μg/m³
PM10
40.72ppb
O3
0.30ppb
SO2
6.26ppb
NO2
0.28ppm
CO
AQI 38
Good
2.47μg/m³
PM2.5
7.93μg/m³
PM10
40.99ppb
O3
0.30ppb
SO2
2.14ppb
NO2
0.18ppm
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 10:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Rossmoor, California was observed at 04:00:00 on 2026-10-22.
As of now, the AQI in Rossmoor, California is 38, 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 1.896 μg/m3.
The PM10 concentration in Rossmoor, California is 7.331 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rossmoor, California is 0.199 ppm.
Currently, Rossmoor, California has a sulfur dioxide (SO2) concentration of 0.3 ppb.
The current ozone (O3) level in Rossmoor, California at the moment is 41.049 ppm.
Nitrogen dioxide (NO2) level in Rossmoor, California at the moment is 6.26 ppb.
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