Nearby locations
Port San Juan, Alaska, United States
Port Ashton, Alaska, United States
Chenega Bay, Alaska, United States
Nearby popular places
Elrington Passage Light (historical), United States
Chenega Bay Airport, United States
Horseshoe Bay State Marine Park, United States

Air Quality in Port San Juan, Alaska, United States

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Pollutants in Port San Juan, United States

PM10
0.11 μg/ft3
PM25
0.08 μg/ft3
NO2
N/A
SO2
N/A
CO
0.13 ppb
O3
Primary Pollutant
32.38 ppb
Low riskHigh risk

Pollen Index in Port San Juan, United States

Tree
5/5
012345
Weed
0/5
012345
Grass
1/5
012345

Air Quality Forecast in Port San Juan, United States

Thu, June 13
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 16 and 36.

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 15 and 27.

25
22
16
22
Next day
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
5
5

Weed

0
0
0
0

Grass

1
1
0
1
Next day
PM10
0.08 μg/ft3
0.07 μg/ft3
0.05 μg/ft3
0.08 μg/ft3
PM25
0.06 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
NO2
0.03 ppb
0.05 ppb
0.06 ppb
0.03 ppb
SO2
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
27.66 ppb
21.22 ppb
15.91 ppb
26.55 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 15 and 27.

16
22
27
21
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
5
5

Weed

0
0
0
0

Grass

0
1
1
1
PM10
0.05 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
PM25
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
NO2
0.06 ppb
0.03 ppb
0.04 ppb
0.11 ppb
SO2
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
CO
0.11 ppb
0.11 ppb
0.12 ppb
0.12 ppb
O3
15.91 ppb
26.55 ppb
27.85 ppb
20.4 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 12 and 27.

14
21
26
23
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
5
5

Weed

0
0
0
0

Grass

1
1
1
1
PM10
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
PM25
0.06 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
NO2
0.16 ppb
0.02 ppb
0.06 ppb
0.21 ppb
SO2
0.01 ppb
0.01 ppb
0.02 ppb
0.04 ppb
CO
0.11 ppb
0.12 ppb
0.11 ppb
0.11 ppb
O3
12.98 ppb
24.79 ppb
29.85 ppb
21.96 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 17 and 35.

18
29
0
0
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
-
Not Available
-
Not Available

Weed

0
0
-
Not Available
-
Not Available

Grass

1
1
-
Not Available
-
Not Available
PM10
0.12 μg/ft3
0.11 μg/ft3
N/A
N/A
PM25
0.08 μg/ft3
0.08 μg/ft3
N/A
N/A
NO2
0.53 ppb
0.3 ppb
N/A
N/A
SO2
0.08 ppb
0.15 ppb
N/A
N/A
CO
0.11 ppb
0.11 ppb
N/A
N/A
O3
17.38 ppb
34.14 ppb
N/A
N/A