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)
16
Good
Anchorage, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.37 μg/m³
0
55
155
255
425
605+
11.79 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
6.25 ppb
0
54
101
361
1250
2050+
0.17 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
2.00μg/m³
PM2.5
9.64μg/m³
PM10
16.81ppb
O3
1.74ppb
SO2
6.66ppb
NO2
0.20ppm
CO
AQI 18
Good
2.06μg/m³
PM2.5
8.05μg/m³
PM10
18.53ppb
O3
0.06ppb
SO2
1.42ppb
NO2
0.14ppm
CO
AQI 22
Good
3.63μg/m³
PM2.5
10.29μg/m³
PM10
3.00ppb
O3
2.30ppb
SO2
6.24ppb
NO2
0.20ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
13.90μg/m³
PM10
3.10ppb
O3
2.30ppb
SO2
6.24ppb
NO2
0.20ppm
CO
AQI 27
Good
5.34μg/m³
PM2.5
22.32μg/m³
PM10
4.85ppb
O3
2.22ppb
SO2
6.26ppb
NO2
0.20ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
14.64μg/m³
PM10
17.12ppb
O3
0.82ppb
SO2
6.91ppb
NO2
0.16ppm
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 07:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Anchorage, Alaska was observed at 05:00:00 on 2025-11-07.
As of now, the AQI in Anchorage, Alaska is 15, 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 1.501 μg/m3.
The PM10 concentration in Anchorage, Alaska is 7.5 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 1.706 ppb.
The current ozone (O3) level in Anchorage, Alaska at the moment is 16.137 ppm.
Nitrogen dioxide (NO2) level in Anchorage, Alaska at the moment is 6.644 ppb.
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