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Live air quality index in Big Bear City, California today

Stay updated with real-time air quality in Big Bear City, 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)

64

Moderate

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Big Bear City, California

Last updated: ... (Local time)

Major air pollutants in Big Bear City, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

5.14 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

22.58 μg/m³

0

55

155

255

425

605+

Ozone (O3)

58.78 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.34 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.57 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Big Bear City, California

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Big Bear City, 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 Big Bear City, California updated?

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Air quality data for Big Bear City, California is updated on an hourly basis.


When did Big Bear City, California experience the worst air quality in the last 24 hours?

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The worst air quality in Big Bear City, California was recorded at 03:00:00 on 2025-06-06.


When did Big Bear City, California have its best air quality in the last 24 hours?

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The best air quality in Big Bear City, California was recorded at 04:00:00 on 2025-06-06.


What is the real-time air quality index for Big Bear City, California?

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The real-time air quality index in Big Bear City, California is 64, currently categorized as Moderate.


Which pollutant is found most often in Big Bear City, California?

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The most common pollutant in Big Bear City, California is O3.


What can I do if the air quality in Big Bear City, California is poor?

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


What are the current PM2.5 levels in Big Bear City, California?

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The measured PM2.5 levels in Big Bear City, California at present are 5.139 μg/m3.


What are the current PM10 levels at Big Bear City, California?

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The current PM10 levels in Big Bear City, California are 22.576 μg/m3.


What are the current carbon monoxide (CO) levels at Big Bear City, California?

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The current carbon monoxide (CO) level in Big Bear City, California is 0.25 ppm.


What are the current sulfur dioxide (SO2) levels at Big Bear City, California?

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The current sulfur dioxide (SO2) levels in Big Bear City, California are 0.344 ppb.


What are the current ozone (O3) levels at Big Bear City, California?

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The current ozone (O3) levels at Big Bear City, California is 58.784 ppm.


What are the current nitrogen dioxide (NO2) levels at Big Bear City, California?

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The current nitrogen dioxide (NO2) levels at Big Bear City, California is 3.574 ppb.


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