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
4.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.93 μg/m³
0
55
155
255
425
605+
21.14 ppb
0
55
71
86
201
201+
2.43 ppb
0
36
76
186
605
1005+
2.45 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Anchorage, Alaska
Anchorage, Alaska
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AQI 44
Good
7.53μg/m³
PM2.5
28.29μg/m³
PM10
10.69ppb
O3
0.72ppb
SO2
4.24ppb
NO2
0.49ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
39.13μg/m³
PM10
14.87ppb
O3
0.72ppb
SO2
4.26ppb
NO2
0.48ppm
CO
AQI 51
Moderate
7.33μg/m³
PM2.5
56.49μg/m³
PM10
2.01ppb
O3
0.80ppb
SO2
4.35ppb
NO2
0.42ppm
CO
AQI 45
Good
6.66μg/m³
PM2.5
49.04μg/m³
PM10
2.23ppb
O3
0.80ppb
SO2
4.35ppb
NO2
0.42ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
43.82μg/m³
PM10
7.95ppb
O3
0.79ppb
SO2
4.37ppb
NO2
0.42ppm
CO
AQI 16
Good
3.17μg/m³
PM2.5
12.61μg/m³
PM10
13.88ppb
O3
0.52ppb
SO2
5.40ppb
NO2
0.30ppm
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 05:00:00 on 2025-09-17.
In the last 24 hours, the best air quality in Anchorage, Alaska was observed at 07:00:00 on 2025-09-17.
As of now, the AQI in Anchorage, Alaska is 62, indicating Moderate conditions.
Anchorage, Alaska air has the highest levels of PM2.5.
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 14.624 μg/m3.
The PM10 concentration in Anchorage, Alaska is 57.923 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Anchorage, Alaska is 0.498 ppm.
Currently, Anchorage, Alaska has a sulfur dioxide (SO2) concentration of 0.714 ppb.
The current ozone (O3) level in Anchorage, Alaska at the moment is 18.817 ppm.
Nitrogen dioxide (NO2) level in Anchorage, Alaska at the moment is 4.218 ppb.
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