Stay updated with real-time air quality in San Diego Country Estates, 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)
35
Good
San Diego Country Estates, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.59 μg/m³
0
55
155
255
425
605+
38.09 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.81 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
San Diego Country Estates, California
San Diego Country Estates, California
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AQI 38
Good
7.15μg/m³
PM2.5
26.87μg/m³
PM10
40.92ppb
O3
0.32ppb
SO2
2.78ppb
NO2
0.20ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
11.01μg/m³
PM10
33.01ppb
O3
0.32ppb
SO2
4.34ppb
NO2
0.20ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
13.20μg/m³
PM10
36.39ppb
O3
0.32ppb
SO2
3.74ppb
NO2
0.20ppm
CO
AQI 34
Good
5.76μg/m³
PM2.5
13.33μg/m³
PM10
36.65ppb
O3
0.32ppb
SO2
3.71ppb
NO2
0.20ppm
CO
AQI 38
Good
6.90μg/m³
PM2.5
15.59μg/m³
PM10
37.13ppb
O3
0.32ppb
SO2
2.85ppb
NO2
0.20ppm
CO
AQI 34
Good
5.71μg/m³
PM2.5
13.16μg/m³
PM10
36.87ppb
O3
0.32ppb
SO2
3.86ppb
NO2
0.20ppm
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 San Diego Country Estates, California are available every hour.
San Diego Country Estates, California experienced its worst air quality at 04:00:00, 2025-06-07.
The best air quality in San Diego Country Estates, California was observed at 09:00:00 on 2025-06-07.
The air quality in San Diego Country Estates, California right now is Good, with an AQI of 35.
In San Diego Country Estates, California, O3 is the most frequently found pollutant.
When air quality in San Diego Country Estates, California is compromised, staying indoors and wearing a mask can reduce health risks.
San Diego Country Estates, California currently has a PM2.5 concentration of 5.507 μg/m3.
San Diego Country Estates, California currently has a PM10 concentration of 18.587 μg/m3.
The current carbon monoxide (CO) level in San Diego Country Estates, California is 0.2 ppm.
The current sulfur dioxide (SO2) concentration in San Diego Country Estates, California is 0.318 ppb.
San Diego Country Estates, California currently has an ozone (O3) concentration of 38.086 ppm.
The current level of nitrogen dioxide (NO2) in San Diego Country Estates, California is 2.814 ppb.
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