Nearby locations
Sitka, Alaska, United States
Mount Edgecumbe, Alaska, United States
Sitka City and Borough, Alaska, United States
Nearby popular places
Sitka Lighthouse (historical), United States
Eastern Anchorage, United States
Sitka National Historical Park, United States

Air Quality in Sitka, Alaska, United States

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Pollutants in Sitka, United States

PM10
0.54 μg/ft3
PM25
Primary Pollutant
0.36 μg/ft3
NO2
0.19 ppb
SO2
0.31 ppb
CO
0.13 ppb
O3
44.63 ppb
Low riskHigh risk

Pollen Index in Sitka, United States

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

Air Quality Forecast in Sitka, United States

Mon, April 15
MorningNoonEveningNight
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 41 and 46.

44
42
44
46
Pollen

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

Tree

1
1
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.24 μg/ft3
0.17 μg/ft3
0.15 μg/ft3
0.12 μg/ft3
PM25
0.16 μg/ft3
0.12 μg/ft3
0.10 μg/ft3
0.08 μg/ft3
NO2
0.38 ppb
0.45 ppb
0.62 ppb
1.11 ppb
SO2
0.22 ppb
0.13 ppb
0.13 ppb
0.11 ppb
CO
0.13 ppb
0.14 ppb
0.14 ppb
0.14 ppb
O3
46.45 ppb
43.73 ppb
50.3 ppb
48.22 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 43 and 46.

44
44
0
0
Pollen

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

Tree

1
1
-
Not Available
-
Not Available

Weed

0
0
-
Not Available
-
Not Available

Grass

0
0
-
Not Available
-
Not Available
PM10
0.10 μg/ft3
0.11 μg/ft3
N/A
N/A
PM25
0.06 μg/ft3
0.07 μg/ft3
N/A
N/A
NO2
0.5 ppb
0.49 ppb
N/A
N/A
SO2
0.08 ppb
0.06 ppb
N/A
N/A
CO
0.12 ppb
0.12 ppb
N/A
N/A
O3
48.25 ppb
46.07 ppb
N/A
N/A