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Real-time air quality index in College, Alaska today

Stay updated with real-time air quality in College, Alaska 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)

22

Good

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College, Alaska

Last updated: ... (Local time)

Major air pollutants in College, Alaska

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

4.26 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

16.41 μg/m³

0

55

155

255

425

605+

Ozone (O3)

22.12 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.50 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

4.70 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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College, Alaska

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College, Alaska air quality map: Stay updated on AQI near you




How accurate is Alaska, USA air quality data?

Air quality and pollutant data for Alaska, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for College, Alaska?

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The air quality information for College, Alaska is updated every hour for accuracy.


What time in the last 24 hours was the air quality in College, Alaska at its worst?

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In the past 24 hours, the air quality in College, Alaska was at its worst at 06:00:00 on 2025-06-03.


When did College, Alaska experience the best air quality in the last 24 hours?

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In the last 24 hours, the best air quality in College, Alaska was observed at 03:00:00 on 2025-06-03.


What is the AQI in College, Alaska right now?

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As of now, the AQI in College, Alaska is 22, indicating Good conditions.


What is the most common type of pollution in College, Alaska?

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College, Alaska air has the highest levels of PM2.5.


What should I do in case of poor air quality in College, Alaska?

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Poor air quality in College, Alaska means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in College, Alaska at the moment?

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PM2.5 levels in College, Alaska are currently 4.258 μg/m3.


What is the PM10 level in College, Alaska at the moment?

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The PM10 concentration in College, Alaska is 16.413 μg/m3 at the moment.


What is the carbon monoxide (CO) level in College, Alaska at the moment?

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The current carbon monoxide (CO) concentration in College, Alaska is 0.1 ppm.


What is the sulfur dioxide (SO2) level in College, Alaska at the moment?

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Currently, College, Alaska has a sulfur dioxide (SO2) concentration of 0.5 ppb.


What is the ozone (O3) level in College, Alaska at the moment?

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The current ozone (O3) level in College, Alaska at the moment is 22.116 ppm.


What is the nitrogen dioxide (NO2) level in College, Alaska at the moment?

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Nitrogen dioxide (NO2) level in College, Alaska at the moment is 4.701 ppb.


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