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
1.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.84 μg/m³
0
55
155
255
425
605+
9.07 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
6.62 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 6
Good
1.32μg/m³
PM2.5
5.89μg/m³
PM10
5.00ppb
O3
1.00ppb
SO2
6.00ppb
NO2
0.10ppm
CO
AQI 22
Good
3.65μg/m³
PM2.5
16.27μg/m³
PM10
7.83ppb
O3
1.48ppb
SO2
6.01ppb
NO2
0.12ppm
CO
AQI 18
Good
2.26μg/m³
PM2.5
9.10μg/m³
PM10
19.14ppb
O3
0.06ppb
SO2
1.41ppb
NO2
0.14ppm
CO
AQI 22
Good
3.58μg/m³
PM2.5
9.67μg/m³
PM10
16.11ppb
O3
4.42ppb
SO2
5.88ppb
NO2
0.28ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
8.50μg/m³
PM10
16.23ppb
O3
4.61ppb
SO2
5.84ppb
NO2
0.30ppm
CO
AQI 11
Good
1.55μg/m³
PM2.5
6.61μg/m³
PM10
11.27ppb
O3
7.52ppb
SO2
7.21ppb
NO2
0.14ppm
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 2025-11-07.
In the last 24 hours, the best air quality in College, Alaska was observed at 09:00:00 on 2025-11-07.
As of now, the AQI in College, Alaska is 11, 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 1.971 μg/m3.
The PM10 concentration in College, Alaska is 8.735 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in College, Alaska is 0.101 ppm.
Currently, College, Alaska has a sulfur dioxide (SO2) concentration of 1.019 ppb.
The current ozone (O3) level in College, Alaska at the moment is 5.119 ppm.
Nitrogen dioxide (NO2) level in College, Alaska at the moment is 5.997 ppb.
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