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)
22
Good
College, Alaska
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.41 μg/m³
0
55
155
255
425
605+
22.12 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
4.70 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
Scroll To Air Quality MapLoading...
AQI 22
Good
4.25μg/m³
PM2.5
15.93μg/m³
PM10
22.00ppb
O3
0.50ppb
SO2
4.70ppb
NO2
0.10ppm
CO
AQI 23
Good
3.97μg/m³
PM2.5
16.18μg/m³
PM10
25.14ppb
O3
0.50ppb
SO2
4.69ppb
NO2
0.10ppm
CO
AQI 24
Good
1.40μg/m³
PM2.5
9.11μg/m³
PM10
26.35ppb
O3
0.56ppb
SO2
3.70ppb
NO2
0.10ppm
CO
AQI 24
Good
1.25μg/m³
PM2.5
7.11μg/m³
PM10
26.00ppb
O3
0.56ppb
SO2
3.70ppb
NO2
0.10ppm
CO
AQI 24
Good
0.82μg/m³
PM2.5
5.53μg/m³
PM10
26.17ppb
O3
0.57ppb
SO2
3.70ppb
NO2
0.10ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
10.48μg/m³
PM10
15.56ppb
O3
0.74ppb
SO2
4.11ppb
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 06:00:00 on 2025-06-03.
In the last 24 hours, the best air quality in College, Alaska was observed at 03:00:00 on 2025-06-03.
As of now, the AQI in College, Alaska is 22, 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 4.258 μg/m3.
The PM10 concentration in College, Alaska is 16.413 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 0.5 ppb.
The current ozone (O3) level in College, Alaska at the moment is 22.116 ppm.
Nitrogen dioxide (NO2) level in College, Alaska at the moment is 4.701 ppb.
All Rights Reserved © Ambee Inc. 2025