Nearby locations
Portland, Oregon, United States
Burlingame, Oregon, United States
Multnomah, Oregon, United States
Nearby popular places
New Houston Hotel, United States
Beck Building, United States
Wells Fargo Building, United States

Air Quality in Portland, Oregon, United States

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Pollutants in Portland, United States

PM10
0.36 μg/ft3
PM25
0.22 μg/ft3
NO2
0.13 ppb
SO2
0.5 ppb
CO
0.13 ppb
O3
Primary Pollutant
53 ppb
Low riskHigh risk

Pollen Index in Portland, United States

Tree
3/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Portland, United States

Sat, April 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 41 and 48.

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 39 and 45.

45
48
46
43
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 no 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 no risk.

Tree

4
5
4
3

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.06 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.01 μg/ft3
PM25
0.03 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.01 μg/ft3
NO2
0.04 ppb
0.07 ppb
0.16 ppb
0.11 ppb
SO2
0.06 ppb
0.09 ppb
0.05 ppb
0.04 ppb
CO
0.13 ppb
0.14 ppb
0.14 ppb
0.14 ppb
O3
51.73 ppb
50.74 ppb
47.43 ppb
45.66 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 39 and 45.

43
40
39
39
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 no risk.

Tree

3
4
5
5

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.01 μg/ft3
0.00 μg/ft3
0.01 μg/ft3
0.02 μg/ft3
PM25
0.01 μg/ft3
0.00 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
NO2
0.11 ppb
0.07 ppb
0.13 ppb
0.33 ppb
SO2
0.04 ppb
0.02 ppb
0.04 ppb
0.04 ppb
CO
0.14 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
45.66 ppb
42.26 ppb
43.02 ppb
40.96 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 36 and 43.

36
39
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 no risk.

Tree

5
5
-
Not Available
-
Not Available

Weed

0
0
-
Not Available
-
Not Available

Grass

0
0
-
Not Available
-
Not Available
PM10
0.02 μg/ft3
0.01 μg/ft3
N/A
N/A
PM25
0.02 μg/ft3
0.01 μg/ft3
N/A
N/A
NO2
0.31 ppb
0.06 ppb
N/A
N/A
SO2
0.04 ppb
0.14 ppb
N/A
N/A
CO
0.13 ppb
0.13 ppb
N/A
N/A
O3
38.42 ppb
45.71 ppb
N/A
N/A