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
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Air Quality in Portland, Oregon, United States

Pollutants in Portland, United States

PM10
0.28 μg/ft3
PM25
Primary Pollutant
0.21 μg/ft3
NO2
6.19 ppb
SO2
5.31 ppb
CO
4.81 ppb
O3
27.38 ppb
Low riskHigh risk

Pollen Index in Portland, United States

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

Air Quality Forecast in Portland, United States

Fri, January 27
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 31 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 28 and 40.

35
34
28
29
Next day
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.

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
0
1
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.31 μg/ft3
0.35 μg/ft3
0.26 μg/ft3
0.35 μg/ft3
PM25
0.22 μg/ft3
0.24 μg/ft3
0.16 μg/ft3
0.21 μg/ft3
NO2
6.27 ppb
8.35 ppb
3.35 ppb
5.44 ppb
SO2
0.87 ppb
0.88 ppb
0.62 ppb
0.54 ppb
CO
0.16 ppb
0.18 ppb
0.14 ppb
0.14 ppb
O3
34.36 ppb
28.03 ppb
31.73 ppb
32.86 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 28 and 40.

28
29
39
30
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
0
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.26 μg/ft3
0.35 μg/ft3
0.50 μg/ft3
0.29 μg/ft3
PM25
0.16 μg/ft3
0.21 μg/ft3
0.29 μg/ft3
0.17 μg/ft3
NO2
3.35 ppb
5.44 ppb
8.43 ppb
6.43 ppb
SO2
0.62 ppb
0.54 ppb
0.62 ppb
0.65 ppb
CO
0.14 ppb
0.14 ppb
0.15 ppb
0.15 ppb
O3
31.73 ppb
32.86 ppb
27.48 ppb
26.13 ppb