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)
56
Moderate
College, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.22 μg/m³
0
55
155
255
425
605+
2.18 ppb
0
55
71
86
201
201+
4.29 ppb
0
36
76
186
605
1005+
3.74 ppb
0
54
101
361
1250
2050+
0.90 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
7.38μg/m³
PM2.5
14.37μg/m³
PM10
1.01ppb
O3
2.40ppb
SO2
5.53ppb
NO2
0.20ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
35.33μg/m³
PM10
6.91ppb
O3
2.44ppb
SO2
5.55ppb
NO2
0.21ppm
CO
AQI 23
Good
1.18μg/m³
PM2.5
5.00μg/m³
PM10
25.14ppb
O3
0.05ppb
SO2
0.94ppb
NO2
0.14ppm
CO
AQI 44
Good
8.46μg/m³
PM2.5
18.20μg/m³
PM10
23.08ppb
O3
2.72ppb
SO2
5.39ppb
NO2
0.38ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
13.47μg/m³
PM10
17.47ppb
O3
2.73ppb
SO2
5.34ppb
NO2
0.40ppm
CO
AQI 23
Good
4.23μg/m³
PM2.5
15.14μg/m³
PM10
25.35ppb
O3
2.60ppb
SO2
6.98ppb
NO2
0.18ppm
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 09:00:00 on 2025-11-10.
In the last 24 hours, the best air quality in College, Alaska was observed at 08:00:00 on 2025-11-09.
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 7.395 μg/m3.
The PM10 concentration in College, Alaska is 17.736 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 2.402 ppb.
The current ozone (O3) level in College, Alaska at the moment is 1.245 ppm.
Nitrogen dioxide (NO2) level in College, Alaska at the moment is 5.527 ppb.
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