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)
67
Moderate
Rossmoor, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.28 μg/m³
0
55
155
255
425
605+
3.99 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
18.25 ppb
0
54
101
361
1250
2050+
1.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rossmoor, California
Rossmoor, California
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AQI 79
Moderate
23.69μg/m³
PM2.5
47.71μg/m³
PM10
4.51ppb
O3
0.67ppb
SO2
20.61ppb
NO2
1.30ppm
CO
AQI 71
Moderate
20.39μg/m³
PM2.5
62.89μg/m³
PM10
3.92ppb
O3
0.71ppb
SO2
19.01ppb
NO2
1.49ppm
CO
AQI 73
Moderate
20.66μg/m³
PM2.5
53.27μg/m³
PM10
3.58ppb
O3
0.72ppb
SO2
19.21ppb
NO2
1.42ppm
CO
AQI 77
Moderate
23.05μg/m³
PM2.5
51.09μg/m³
PM10
3.45ppb
O3
0.69ppb
SO2
19.20ppb
NO2
1.32ppm
CO
AQI 77
Moderate
22.69μg/m³
PM2.5
55.55μg/m³
PM10
3.54ppb
O3
0.70ppb
SO2
19.06ppb
NO2
1.33ppm
CO
AQI 64
Moderate
15.61μg/m³
PM2.5
28.80μg/m³
PM10
3.10ppb
O3
0.79ppb
SO2
15.47ppb
NO2
1.43ppm
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 2026-01-22.
In the last 24 hours, the best air quality in Rossmoor, California was observed at 03:00:00 on 2026-01-23.
As of now, the AQI in Rossmoor, California is 67, 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 17.559 μg/m3.
The PM10 concentration in Rossmoor, California is 58.285 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rossmoor, California is 1.542 ppm.
Currently, Rossmoor, California has a sulfur dioxide (SO2) concentration of 0.725 ppb.
The current ozone (O3) level in Rossmoor, California at the moment is 3.988 ppm.
Nitrogen dioxide (NO2) level in Rossmoor, California at the moment is 18.25 ppb.
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