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)
8
Good
San Diego Country Estates, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.68 μg/m³
0
55
155
255
425
605+
6.20 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
9.12 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Diego Country Estates, California
San Diego Country Estates, California
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AQI 8
Good
1.37μg/m³
PM2.5
4.68μg/m³
PM10
7.50ppb
O3
0.64ppb
SO2
9.24ppb
NO2
0.45ppm
CO
AQI 15
Good
0.41μg/m³
PM2.5
2.05μg/m³
PM10
15.97ppb
O3
0.61ppb
SO2
9.14ppb
NO2
0.45ppm
CO
AQI 16
Good
3.16μg/m³
PM2.5
9.93μg/m³
PM10
9.00ppb
O3
0.62ppb
SO2
7.87ppb
NO2
0.45ppm
CO
AQI 16
Good
3.23μg/m³
PM2.5
9.80μg/m³
PM10
8.68ppb
O3
0.62ppb
SO2
7.77ppb
NO2
0.45ppm
CO
AQI 22
Good
3.91μg/m³
PM2.5
10.90μg/m³
PM10
5.15ppb
O3
0.65ppb
SO2
9.51ppb
NO2
0.46ppm
CO
AQI 16
Good
2.89μg/m³
PM2.5
9.44μg/m³
PM10
8.34ppb
O3
0.62ppb
SO2
7.38ppb
NO2
0.45ppm
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 02:00:00, 2026-09-07.
The best air quality in San Diego Country Estates, California was observed at 12:00:00 on 2026-09-07.
The air quality in San Diego Country Estates, California right now is Good, with an AQI of 8.
In San Diego Country Estates, California, NO2 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 1.203 μg/m3.
San Diego Country Estates, California currently has a PM10 concentration of 4.677 μg/m3.
The current carbon monoxide (CO) level in San Diego Country Estates, California is 0.453 ppm.
The current sulfur dioxide (SO2) concentration in San Diego Country Estates, California is 0.63 ppb.
San Diego Country Estates, California currently has an ozone (O3) concentration of 6.2 ppm.
The current level of nitrogen dioxide (NO2) in San Diego Country Estates, California is 9.124 ppb.
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