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)
38
Good
College, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.78 μg/m³
0
55
155
255
425
605+
2.06 ppb
0
55
71
86
201
201+
4.01 ppb
0
36
76
186
605
1005+
7.72 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
College, Alaska
College, Alaska
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AQI 38
Good
6.56μg/m³
PM2.5
10.77μg/m³
PM10
2.01ppb
O3
4.70ppb
SO2
10.14ppb
NO2
0.40ppm
CO
AQI 62
Moderate
14.62μg/m³
PM2.5
63.63μg/m³
PM10
7.18ppb
O3
4.50ppb
SO2
9.36ppb
NO2
0.39ppm
CO
AQI 27
Good
4.91μg/m³
PM2.5
10.98μg/m³
PM10
22.21ppb
O3
3.46ppb
SO2
9.20ppb
NO2
0.39ppm
CO
AQI 24
Good
4.25μg/m³
PM2.5
17.00μg/m³
PM10
25.77ppb
O3
3.43ppb
SO2
9.20ppb
NO2
0.39ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
18.25μg/m³
PM10
24.68ppb
O3
3.36ppb
SO2
10.08ppb
NO2
0.40ppm
CO
AQI 22
Good
4.25μg/m³
PM2.5
18.02μg/m³
PM10
22.91ppb
O3
1.30ppb
SO2
9.86ppb
NO2
0.24ppm
CO
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.
Source: Ambee Data Sources
The air quality information for College, Alaska is updated every hour for accuracy.
In the past 24 hours, the air quality in College, Alaska was at its worst at 02:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in College, Alaska was observed at 03:00:00 on 2025-12-28.
As of now, the AQI in College, Alaska is 38, indicating Good conditions.
College, Alaska air has the highest levels of PM2.5.
Poor air quality in College, Alaska means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in College, Alaska are currently 7.252 μg/m3.
The PM10 concentration in College, Alaska is 18.776 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in College, Alaska is 0.4 ppm.
Currently, College, Alaska has a sulfur dioxide (SO2) concentration of 4.012 ppb.
The current ozone (O3) level in College, Alaska at the moment is 2.065 ppm.
Nitrogen dioxide (NO2) level in College, Alaska at the moment is 7.719 ppb.
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