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Current air quality index in San Diego Country Estates, California today

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

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San Diego Country Estates, California

Last updated: ... (Local time)

Major air pollutants in San Diego Country Estates, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

5.51 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

18.59 μg/m³

0

55

155

255

425

605+

Ozone (O3)

38.09 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.32 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

2.81 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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San Diego Country Estates, California

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Real-time air quality map: Monitor AQI near San Diego Country Estates, California




How accurate is California, USA air quality data?

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.


Frequently asked questions

How frequently does the air quality data for San Diego Country Estates, California get updated?

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Air quality updates for San Diego Country Estates, California are available every hour.


What time in the past 24 hours saw the poorest air quality in San Diego Country Estates, California?

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San Diego Country Estates, California experienced its worst air quality at 04:00:00, 2025-06-07.


When was air quality in San Diego Country Estates, California the best over the past 24 hours?

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The best air quality in San Diego Country Estates, California was observed at 09:00:00 on 2025-06-07.


What is the air quality in San Diego Country Estates, California right now?

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The air quality in San Diego Country Estates, California right now is Good, with an AQI of 35.


What pollutant is most frequently found in San Diego Country Estates, California?

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In San Diego Country Estates, California, O3 is the most frequently found pollutant.


What can I do if the air quality in San Diego Country Estates, California is poor?

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When air quality in San Diego Country Estates, California is compromised, staying indoors and wearing a mask can reduce health risks.


What is the PM2.5 concentration in San Diego Country Estates, California right now?

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San Diego Country Estates, California currently has a PM2.5 concentration of 5.507 μg/m3.


What is the current level of PM10 in San Diego Country Estates, California?

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San Diego Country Estates, California currently has a PM10 concentration of 18.587 μg/m3.


What is the current level of carbon monoxide (CO) in San Diego Country Estates, California?

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The current carbon monoxide (CO) level in San Diego Country Estates, California is 0.2 ppm.


What is the current level of sulfur dioxide (SO2) in San Diego Country Estates, California?

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The current sulfur dioxide (SO2) concentration in San Diego Country Estates, California is 0.318 ppb.


What is the current level of ozone (O3) in San Diego Country Estates, California?

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San Diego Country Estates, California currently has an ozone (O3) concentration of 38.086 ppm.


What is the current level of nitrogen dioxide (NO2) in San Diego Country Estates, California?

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The current level of nitrogen dioxide (NO2) in San Diego Country Estates, California is 2.814 ppb.


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