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)
19
Good
Anchorage, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.65 μg/m³
0
55
155
255
425
605+
20.38 ppb
0
55
71
86
201
201+
2.21 ppb
0
36
76
186
605
1005+
5.35 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Anchorage, Alaska
Anchorage, Alaska
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AQI 16
Good
2.71μg/m³
PM2.5
11.22μg/m³
PM10
17.08ppb
O3
2.75ppb
SO2
5.40ppb
NO2
0.27ppm
CO
AQI 33
Good
3.34μg/m³
PM2.5
10.86μg/m³
PM10
35.55ppb
O3
2.79ppb
SO2
5.41ppb
NO2
0.30ppm
CO
AQI 67
Moderate
17.64μg/m³
PM2.5
37.80μg/m³
PM10
5.01ppb
O3
4.30ppb
SO2
5.46ppb
NO2
0.80ppm
CO
AQI 69
Moderate
18.55μg/m³
PM2.5
48.91μg/m³
PM10
5.27ppb
O3
4.29ppb
SO2
5.46ppb
NO2
0.80ppm
CO
AQI 66
Moderate
16.66μg/m³
PM2.5
69.88μg/m³
PM10
10.30ppb
O3
4.08ppb
SO2
5.47ppb
NO2
0.75ppm
CO
AQI 55
Moderate
6.18μg/m³
PM2.5
62.87μg/m³
PM10
20.24ppb
O3
0.50ppb
SO2
6.16ppb
NO2
0.44ppm
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 2026-01-17.
In the last 24 hours, the best air quality in Anchorage, Alaska was observed at 01:00:00 on 2026-01-18.
As of now, the AQI in Anchorage, Alaska is 19, 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 0.588 μg/m3.
The PM10 concentration in Anchorage, Alaska is 2.639 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Anchorage, Alaska is 0.211 ppm.
Currently, Anchorage, Alaska has a sulfur dioxide (SO2) concentration of 2.669 ppb.
The current ozone (O3) level in Anchorage, Alaska at the moment is 20.955 ppm.
Nitrogen dioxide (NO2) level in Anchorage, Alaska at the moment is 5.339 ppb.
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