Stay updated with real-time air quality in Anchorage, 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)
26
Good
Anchorage, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.04 μg/m³
0
55
155
255
425
605+
28.03 ppb
0
55
71
86
201
201+
2.36 ppb
0
36
76
186
605
1005+
8.06 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Anchorage, Alaska
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AQI 29
Good
1.87μg/m³
PM2.5
10.86μg/m³
PM10
30.81ppb
O3
2.45ppb
SO2
5.05ppb
NO2
0.20ppm
CO
AQI 28
Good
3.41μg/m³
PM2.5
20.07μg/m³
PM10
29.62ppb
O3
2.47ppb
SO2
5.05ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.12μg/m³
PM2.5
28.30μg/m³
PM10
12.01ppb
O3
3.20ppb
SO2
5.07ppb
NO2
0.20ppm
CO
AQI 58
Moderate
12.89μg/m³
PM2.5
33.07μg/m³
PM10
12.33ppb
O3
3.20ppb
SO2
5.07ppb
NO2
0.20ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
25.09μg/m³
PM10
20.93ppb
O3
3.09ppb
SO2
5.07ppb
NO2
0.20ppm
CO
AQI 21
Good
0.99μg/m³
PM2.5
9.10μg/m³
PM10
23.38ppb
O3
1.17ppb
SO2
5.08ppb
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 Anchorage, Alaska is updated every hour for accuracy.
In the past 24 hours, the air quality in Anchorage, Alaska was at its worst at 01:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in Anchorage, Alaska was observed at 11:00:00 on 2026-02-11.
As of now, the AQI in Anchorage, Alaska is 26, indicating Good conditions.
Anchorage, Alaska air has the highest levels of O3.
Poor air quality in Anchorage, Alaska means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Anchorage, Alaska are currently 1.312 μg/m3.
The PM10 concentration in Anchorage, Alaska is 6.039 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Anchorage, Alaska is 0.205 ppm.
Currently, Anchorage, Alaska has a sulfur dioxide (SO2) concentration of 2.363 ppb.
The current ozone (O3) level in Anchorage, Alaska at the moment is 28.032 ppm.
Nitrogen dioxide (NO2) level in Anchorage, Alaska at the moment is 8.06 ppb.
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