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)
27
Good
Anchorage, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.91 μg/m³
0
55
155
255
425
605+
29.46 ppb
0
55
71
86
201
201+
2.74 ppb
0
36
76
186
605
1005+
1.65 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
3.02μg/m³
PM2.5
9.55μg/m³
PM10
30.52ppb
O3
2.79ppb
SO2
1.65ppb
NO2
0.21ppm
CO
AQI 31
Good
2.15μg/m³
PM2.5
14.60μg/m³
PM10
33.30ppb
O3
2.81ppb
SO2
1.66ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.69μg/m³
PM2.5
27.91μg/m³
PM10
19.00ppb
O3
3.70ppb
SO2
1.62ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.73μg/m³
PM2.5
32.16μg/m³
PM10
19.07ppb
O3
3.70ppb
SO2
1.62ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.98μg/m³
PM2.5
31.39μg/m³
PM10
24.33ppb
O3
3.60ppb
SO2
1.63ppb
NO2
0.29ppm
CO
AQI 26
Good
4.49μg/m³
PM2.5
17.14μg/m³
PM10
28.25ppb
O3
1.24ppb
SO2
2.17ppb
NO2
0.24ppm
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 12:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Anchorage, Alaska was observed at 03:00:00 on 2026-03-29.
As of now, the AQI in Anchorage, Alaska is 27, 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 4.575 μg/m3.
The PM10 concentration in Anchorage, Alaska is 15.914 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Anchorage, Alaska is 0.2 ppm.
Currently, Anchorage, Alaska has a sulfur dioxide (SO2) concentration of 2.74 ppb.
The current ozone (O3) level in Anchorage, Alaska at the moment is 29.461 ppm.
Nitrogen dioxide (NO2) level in Anchorage, Alaska at the moment is 1.647 ppb.
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