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Real-time air quality index in La Habra, California today

Stay updated with real-time air quality in La Habra, 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)

44

Good

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La Habra, California

Last updated: ... (Local time)

Common air pollutants in La Habra, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

7.54 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

18.21 μg/m³

0

55

155

255

425

605+

Ozone (O3)

41.98 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.22 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.24 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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La Habra, California

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La Habra, California air quality map: Real-time AQI near you




How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.


Frequently asked questions

How frequently is the air quality data for La Habra, California updated?

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Air quality data for La Habra, California is updated on an hourly basis.


When did La Habra, California experience the worst air quality in the last 24 hours?

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The worst air quality in La Habra, California was recorded at 03:00:00 on 2025-07-23.


When did La Habra, California have its best air quality in the last 24 hours?

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The best air quality in La Habra, California was recorded at 03:00:00 on 2025-07-24.


What is the real-time air quality index for La Habra, California?

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The real-time air quality index in La Habra, California is 27, currently categorized as Good.


Which pollutant is found most often in La Habra, California?

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The most common pollutant in La Habra, California is O3.


What can I do if the air quality in La Habra, California is poor?

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If the air quality in La Habra, California is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in La Habra, California?

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The measured PM2.5 levels in La Habra, California at present are 3.392 μg/m3.


What are the current PM10 levels at La Habra, California?

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The current PM10 levels in La Habra, California are 11.052 μg/m3.


What are the current carbon monoxide (CO) levels at La Habra, California?

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The current carbon monoxide (CO) level in La Habra, California is 0.191 ppm.


What are the current sulfur dioxide (SO2) levels at La Habra, California?

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The current sulfur dioxide (SO2) levels in La Habra, California are 0.43 ppb.


What are the current ozone (O3) levels at La Habra, California?

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The current ozone (O3) levels at La Habra, California is 28.957 ppm.


What are the current nitrogen dioxide (NO2) levels at La Habra, California?

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The current nitrogen dioxide (NO2) levels at La Habra, California is 6.397 ppb.


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