Current air quality index in Juneau, Alaska today
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)
22
Good
Juneau, Alaska
Last updated: ... (Local time)
Common air pollutants in Juneau, Alaska
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
20.29 μg/m³
0
55
155
255
425
605+
Ozone (O3)
10.50 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
5.39 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.66 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Juneau, Alaska
Juneau, Alaska
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Air quality in nearby cities
North Lakes, Alaska
AQI 16
Good
3.23μg/m³
PM2.5
9.99μg/m³
PM10
9.24ppb
O3
0.92ppb
SO2
2.10ppb
NO2
0.11ppm
CO
KnikFairview, Alaska
AQI 16
Good
3.02μg/m³
PM2.5
9.57μg/m³
PM10
7.84ppb
O3
0.92ppb
SO2
2.12ppb
NO2
0.10ppm
CO
Anchorage, Alaska
AQI 27
Good
4.52μg/m³
PM2.5
11.46μg/m³
PM10
7.81ppb
O3
0.93ppb
SO2
2.14ppb
NO2
0.10ppm
CO
Badger, Alaska
AQI 11
Good
2.15μg/m³
PM2.5
9.03μg/m³
PM10
6.89ppb
O3
0.82ppb
SO2
2.06ppb
NO2
0.13ppm
CO
Fairbanks, Alaska
AQI 6
Good
1.12μg/m³
PM2.5
5.26μg/m³
PM10
6.00ppb
O3
0.82ppb
SO2
2.06ppb
NO2
0.13ppm
CO
College, Alaska
AQI 11
Good
1.53μg/m³
PM2.5
7.07μg/m³
PM10
6.03ppb
O3
0.82ppb
SO2
2.06ppb
NO2
0.13ppm
CO
How accurate is Alaska, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Juneau, Alaska get updated?
Air quality updates for Juneau, Alaska are available every hour.
What time in the past 24 hours saw the poorest air quality in Juneau, Alaska?
Juneau, Alaska experienced its worst air quality at 03:00:00, 2025-07-29.
When was air quality in Juneau, Alaska the best over the past 24 hours?
The best air quality in Juneau, Alaska was observed at 03:00:00 on 2025-07-30.
What is the air quality in Juneau, Alaska right now?
The air quality in Juneau, Alaska right now is Good, with an AQI of 33.
What pollutant is most frequently found in Juneau, Alaska?
In Juneau, Alaska, PM2.5 is the most frequently found pollutant.
What can I do if the air quality in Juneau, Alaska is poor?
When air quality in Juneau, Alaska is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Juneau, Alaska right now?
Juneau, Alaska currently has a PM2.5 concentration of 5.55 μg/m3.
What is the current level of PM10 in Juneau, Alaska?
Juneau, Alaska currently has a PM10 concentration of 26.689 μg/m3.
What is the current level of carbon monoxide (CO) in Juneau, Alaska?
The current carbon monoxide (CO) level in Juneau, Alaska is 0.22 ppm.
What is the current level of sulfur dioxide (SO2) in Juneau, Alaska?
The current sulfur dioxide (SO2) concentration in Juneau, Alaska is 1.179 ppb.
What is the current level of ozone (O3) in Juneau, Alaska?
Juneau, Alaska currently has an ozone (O3) concentration of 6.41 ppm.
What is the current level of nitrogen dioxide (NO2) in Juneau, Alaska?
The current level of nitrogen dioxide (NO2) in Juneau, Alaska is 2.953 ppb.
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