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)
54
Moderate
College, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.60 μg/m³
0
55
155
255
425
605+
8.05 ppb
0
55
71
86
201
201+
3.11 ppb
0
36
76
186
605
1005+
3.94 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
College, Alaska
College, Alaska
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AQI 62
Moderate
15.39μg/m³
PM2.5
29.79μg/m³
PM10
11.00ppb
O3
0.10ppb
SO2
3.55ppb
NO2
0.10ppm
CO
AQI 67
Moderate
18.14μg/m³
PM2.5
77.43μg/m³
PM10
12.16ppb
O3
0.19ppb
SO2
3.55ppb
NO2
0.12ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
15.04μg/m³
PM10
13.28ppb
O3
0.76ppb
SO2
3.54ppb
NO2
0.27ppm
CO
AQI 16
Good
3.12μg/m³
PM2.5
11.11μg/m³
PM10
13.11ppb
O3
0.78ppb
SO2
3.54ppb
NO2
0.28ppm
CO
AQI 22
Good
4.10μg/m³
PM2.5
15.81μg/m³
PM10
13.27ppb
O3
0.82ppb
SO2
3.54ppb
NO2
0.30ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
43.08μg/m³
PM10
11.66ppb
O3
1.70ppb
SO2
3.54ppb
NO2
0.22ppm
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 04:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in College, Alaska was observed at 10:00:00 on 2026-08-13.
As of now, the AQI in College, Alaska is 54, indicating Moderate 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 11.224 μg/m3.
The PM10 concentration in College, Alaska is 40.598 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in College, Alaska is 0.201 ppm.
Currently, College, Alaska has a sulfur dioxide (SO2) concentration of 3.109 ppb.
The current ozone (O3) level in College, Alaska at the moment is 8.046 ppm.
Nitrogen dioxide (NO2) level in College, Alaska at the moment is 3.939 ppb.
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