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)
24
Good
Anchorage, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.17 μg/m³
0
55
155
255
425
605+
26.37 ppb
0
55
71
86
201
201+
3.12 ppb
0
36
76
186
605
1005+
13.22 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Anchorage, Alaska
Anchorage, Alaska
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AQI 29
Good
5.12μg/m³
PM2.5
21.16μg/m³
PM10
30.86ppb
O3
3.10ppb
SO2
4.50ppb
NO2
0.46ppm
CO
AQI 28
Good
5.32μg/m³
PM2.5
23.74μg/m³
PM10
29.86ppb
O3
3.09ppb
SO2
4.49ppb
NO2
0.46ppm
CO
AQI 64
Moderate
15.64μg/m³
PM2.5
41.69μg/m³
PM10
3.01ppb
O3
2.70ppb
SO2
4.56ppb
NO2
0.50ppm
CO
AQI 62
Moderate
14.66μg/m³
PM2.5
45.01μg/m³
PM10
3.22ppb
O3
2.70ppb
SO2
4.56ppb
NO2
0.50ppm
CO
AQI 64
Moderate
16.01μg/m³
PM2.5
77.20μg/m³
PM10
7.45ppb
O3
2.77ppb
SO2
4.52ppb
NO2
0.49ppm
CO
AQI 16
Good
3.14μg/m³
PM2.5
9.74μg/m³
PM10
17.01ppb
O3
3.57ppb
SO2
4.12ppb
NO2
0.62ppm
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 11:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Anchorage, Alaska was observed at 08:00:00 on 2026-11-12.
As of now, the AQI in Anchorage, Alaska is 24, 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 4.419 μg/m3.
The PM10 concentration in Anchorage, Alaska is 7.166 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Anchorage, Alaska is 0.454 ppm.
Currently, Anchorage, Alaska has a sulfur dioxide (SO2) concentration of 3.118 ppb.
The current ozone (O3) level in Anchorage, Alaska at the moment is 26.371 ppm.
Nitrogen dioxide (NO2) level in Anchorage, Alaska at the moment is 13.218 ppb.
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