Stay updated with real-time air quality in Rancho Mission Viejo, 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
Rancho Mission Viejo, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.87 μg/m³
0
55
155
255
425
605+
35.90 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
6.00 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rancho Mission Viejo, California
Rancho Mission Viejo, California
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AQI 33
Good
1.27μg/m³
PM2.5
4.87μg/m³
PM10
35.90ppb
O3
0.37ppb
SO2
6.00ppb
NO2
0.22ppm
CO
AQI 33
Good
1.15μg/m³
PM2.5
4.58μg/m³
PM10
35.89ppb
O3
0.37ppb
SO2
5.99ppb
NO2
0.22ppm
CO
AQI 33
Good
2.80μg/m³
PM2.5
8.58μg/m³
PM10
36.24ppb
O3
0.37ppb
SO2
6.32ppb
NO2
0.22ppm
CO
AQI 33
Good
2.06μg/m³
PM2.5
6.86μg/m³
PM10
35.97ppb
O3
0.37ppb
SO2
6.39ppb
NO2
0.22ppm
CO
AQI 33
Good
1.14μg/m³
PM2.5
4.57μg/m³
PM10
35.87ppb
O3
0.37ppb
SO2
6.04ppb
NO2
0.22ppm
CO
AQI 33
Good
1.46μg/m³
PM2.5
5.33μg/m³
PM10
35.79ppb
O3
0.37ppb
SO2
6.13ppb
NO2
0.22ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Rancho Mission Viejo, California are available every hour.
Rancho Mission Viejo, California experienced its worst air quality at 01:00:00, 2025-06-05.
The best air quality in Rancho Mission Viejo, California was observed at 05:00:00 on 2025-06-05.
The air quality in Rancho Mission Viejo, California right now is Good, with an AQI of 33.
In Rancho Mission Viejo, California, O3 is the most frequently found pollutant.
When air quality in Rancho Mission Viejo, California is compromised, staying indoors and wearing a mask can reduce health risks.
Rancho Mission Viejo, California currently has a PM2.5 concentration of 1.27 μg/m3.
Rancho Mission Viejo, California currently has a PM10 concentration of 4.866 μg/m3.
The current carbon monoxide (CO) level in Rancho Mission Viejo, California is 0.223 ppm.
The current sulfur dioxide (SO2) concentration in Rancho Mission Viejo, California is 0.371 ppb.
Rancho Mission Viejo, California currently has an ozone (O3) concentration of 35.901 ppm.
The current level of nitrogen dioxide (NO2) in Rancho Mission Viejo, California is 6 ppb.
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