Nearby locations
King County, Washington, United States
Harman Heights, Washington, United States
North Bend, Washington, United States
Nearby popular places
Gardner Weeks Park, United States
Si View County Park, United States
Meadowbrook Slough, United States

Air Quality in King County, Washington, United States

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Pollutants in King County, United States

PM10
0.25 μg/ft3
PM25
Primary Pollutant
0.20 μg/ft3
NO2
6 ppb
SO2
5.19 ppb
CO
5.13 ppb
O3
36.81 ppb
Low riskHigh risk

Pollen Index in King County, United States

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

Air Quality Forecast in King County, United States

Tue, May 7
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 17 and 45.

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 21 and 48.

44
26
22
42
Next day
Pollen

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

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

Tree

2
2
2
1

Weed

0
0
0
0

Grass

5
5
4
5
Next day
PM10
0.09 μg/ft3
0.11 μg/ft3
0.07 μg/ft3
0.12 μg/ft3
PM25
0.06 μg/ft3
0.08 μg/ft3
0.05 μg/ft3
0.08 μg/ft3
NO2
0.98 ppb
4.23 ppb
1.81 ppb
0.29 ppb
SO2
0.04 ppb
0.09 ppb
0.04 ppb
0.09 ppb
CO
0.12 ppb
0.15 ppb
0.12 ppb
0.12 ppb
O3
47.19 ppb
22.51 ppb
22.35 ppb
49.47 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 21 and 48.

22
42
48
35
Pollen

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

Tree

2
1
1
1

Weed

0
0
0
0

Grass

4
5
5
5
PM10
0.07 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.14 μg/ft3
PM25
0.05 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
NO2
1.81 ppb
0.29 ppb
1.1 ppb
3.97 ppb
SO2
0.04 ppb
0.09 ppb
0.06 ppb
0.1 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.15 ppb
O3
22.35 ppb
49.47 ppb
50.08 ppb
33.37 ppb