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)
26
Good
Juneau, Alaska
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.48 μg/m³
0
55
155
255
425
605+
21.15 ppb
0
55
71
86
201
201+
9.25 ppb
0
36
76
186
605
1005+
3.77 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Juneau, Alaska
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AQI 29
Good
4.25μg/m³
PM2.5
26.27μg/m³
PM10
31.21ppb
O3
8.89ppb
SO2
3.56ppb
NO2
0.38ppm
CO
AQI 54
Moderate
4.13μg/m³
PM2.5
61.04μg/m³
PM10
19.82ppb
O3
8.94ppb
SO2
3.55ppb
NO2
0.35ppm
CO
AQI 17
Good
1.42μg/m³
PM2.5
7.05μg/m³
PM10
17.65ppb
O3
9.03ppb
SO2
3.54ppb
NO2
0.31ppm
CO
AQI 88
Moderate
28.94μg/m³
PM2.5
118.66μg/m³
PM10
8.47ppb
O3
7.54ppb
SO2
3.33ppb
NO2
0.84ppm
CO
AQI 86
Moderate
27.67μg/m³
PM2.5
52.74μg/m³
PM10
3.01ppb
O3
7.30ppb
SO2
3.32ppb
NO2
0.90ppm
CO
AQI 84
Moderate
27.34μg/m³
PM2.5
63.64μg/m³
PM10
3.26ppb
O3
7.31ppb
SO2
3.33ppb
NO2
0.90ppm
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 05:00:00, 2026-02-12.
The best air quality in Juneau, Alaska was observed at 09:00:00 on 2026-02-12.
The air quality in Juneau, Alaska right now is Good, with an AQI of 26.
In Juneau, Alaska, PM10 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 4.086 μg/m3.
Juneau, Alaska currently has a PM10 concentration of 28.484 μg/m3.
The current carbon monoxide (CO) level in Juneau, Alaska is 0.22 ppm.
The current sulfur dioxide (SO2) concentration in Juneau, Alaska is 9.248 ppb.
Juneau, Alaska currently has an ozone (O3) concentration of 21.15 ppm.
The current level of nitrogen dioxide (NO2) in Juneau, Alaska is 3.77 ppb.
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