Stay updated with real-time air quality in Juneau, 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
Juneau, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.74 μg/m³
0
55
155
255
425
605+
17.01 ppb
0
55
71
86
201
201+
3.57 ppb
0
36
76
186
605
1005+
4.12 ppb
0
54
101
361
1250
2050+
0.62 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Juneau, Alaska
Juneau, Alaska
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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 29
Good
5.12μg/m³
PM2.5
21.16μg/m³
PM10
30.86ppb
O3
3.10ppb
SO2
4.50ppb
NO2
0.46ppm
CO
AQI 24
Good
4.42μg/m³
PM2.5
7.17μg/m³
PM10
26.37ppb
O3
3.12ppb
SO2
13.22ppb
NO2
0.45ppm
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 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
The air quality data for Alaska, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Juneau, Alaska are available every hour.
Juneau, Alaska experienced its worst air quality at 06:00:00, 2026-11-12.
The best air quality in Juneau, Alaska was observed at 05:00:00 on 2026-11-12.
The air quality in Juneau, Alaska right now is Good, with an AQI of 16.
In Juneau, Alaska, O3 is the most frequently found pollutant.
When air quality in Juneau, Alaska is compromised, staying indoors and wearing a mask can reduce health risks.
Juneau, Alaska currently has a PM2.5 concentration of 3.142 μg/m3.
Juneau, Alaska currently has a PM10 concentration of 9.743 μg/m3.
The current carbon monoxide (CO) level in Juneau, Alaska is 0.619 ppm.
The current sulfur dioxide (SO2) concentration in Juneau, Alaska is 3.567 ppb.
Juneau, Alaska currently has an ozone (O3) concentration of 17.009 ppm.
The current level of nitrogen dioxide (NO2) in Juneau, Alaska is 4.124 ppb.
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