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)
11
Good
College, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.58 μg/m³
0
55
155
255
425
605+
12.33 ppb
0
55
71
86
201
201+
4.21 ppb
0
36
76
186
605
1005+
3.52 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
College, Alaska
College, Alaska
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AQI 18
Good
2.67μg/m³
PM2.5
18.74μg/m³
PM10
15.01ppb
O3
0.10ppb
SO2
3.54ppb
NO2
0.10ppm
CO
AQI 22
Good
2.64μg/m³
PM2.5
11.52μg/m³
PM10
23.71ppb
O3
0.38ppb
SO2
3.52ppb
NO2
0.11ppm
CO
AQI 32
Good
1.66μg/m³
PM2.5
7.03μg/m³
PM10
34.82ppb
O3
2.00ppb
SO2
3.38ppb
NO2
0.18ppm
CO
AQI 27
Good
1.70μg/m³
PM2.5
7.87μg/m³
PM10
28.78ppb
O3
2.05ppb
SO2
3.40ppb
NO2
0.19ppm
CO
AQI 28
Good
1.61μg/m³
PM2.5
7.54μg/m³
PM10
29.77ppb
O3
2.16ppb
SO2
4.09ppb
NO2
0.20ppm
CO
AQI 28
Good
1.70μg/m³
PM2.5
5.17μg/m³
PM10
29.99ppb
O3
5.13ppb
SO2
3.45ppb
NO2
0.12ppm
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 01:00:00 on 2026-05-14.
In the last 24 hours, the best air quality in College, Alaska was observed at 10:00:00 on 2026-05-14.
As of now, the AQI in College, Alaska is 11, indicating Good conditions.
College, Alaska air has the highest levels of O3.
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 2.206 μg/m3.
The PM10 concentration in College, Alaska is 11.582 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in College, Alaska is 0.1 ppm.
Currently, College, Alaska has a sulfur dioxide (SO2) concentration of 4.211 ppb.
The current ozone (O3) level in College, Alaska at the moment is 12.326 ppm.
Nitrogen dioxide (NO2) level in College, Alaska at the moment is 3.52 ppb.
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