Live air quality in
Fontana, CA today

LAST UPDATED - Dec 19, 17:00 (LOCAL TIME)

Moderate

PM2.5

11.70 μg/m3

Good

PM10

69.26 μg/m3

Fine

12.90 ppb

Good

Access Real-time air quality, PM2.5, PM10, and O3 data for Fontana, CA. Get AQI forecasts and explore historical data to stay informed.

If you’re sensitive to pollution, consider wearing a mask outdoors.

Try to reduce outdoor exercise and intensity.

Reduce your fireplace usage.

Historical Data

Forecast Data

AQI, PM2.5, PM10, and O3 history for Fontana, CA

AQIPM2.5PM10O3

Get bulk historical air quality data for 10+ years

Real-time air quality rankings

Access live pollen count for Fontana, CA

Frequently Asked Questions (FAQs)

What is the current air quality in Fontana?

What is the current concentration of PM2.5 in Fontana?

What pollutant is the most common in Fontana?

What should I do if the air quality in Fontana is poor?

How often is the air quality data for Fontana updated?

When was the worst air quality at Fontana in the last 24 hrs?

When was the best air quality at Fontana in the last 24 hrs?

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Live air quality in
Fontana, CA today

AQI, PM2.5, PM10, and O3 history for Fontana, CA

Get bulk historical air quality data for 10+ years

Real-time air quality rankings

Most Polluted Cities

Least Polluted Cities

Access live pollen count for Fontana, CA

Frequently Asked Questions (FAQs)

What is the current air quality in Fontana?

What is the current concentration of PM2.5 in Fontana?

What pollutant is the most common in Fontana?

What should I do if the air quality in Fontana is poor?

How often is the air quality data for Fontana updated?

When was the worst air quality at Fontana in the last 24 hrs?

When was the best air quality at Fontana in the last 24 hrs?

Live air quality in Fontana, CA today

AQI, PM2.5, PM10, and O3 history for Fontana, CA

Get bulk historical air quality data for 10+ years

Real-time air quality rankings

Most Polluted Cities

Least Polluted Cities

Access live pollen count for Fontana, CA

Frequently Asked Questions (FAQs)

What is the current air quality in Fontana?

What is the current concentration of PM2.5 in Fontana?

What pollutant is the most common in Fontana?

What should I do if the air quality in Fontana is poor?

How often is the air quality data for Fontana updated?

When was the worst air quality at Fontana in the last 24 hrs?

When was the best air quality at Fontana in the last 24 hrs?

Live air quality in
Fontana, CA today