Hourly Weather in Portland-Troutdale Airport, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
5 mph
Light
3 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
Humidity
86%
Extremely humid
89%
Extremely humid
98%
Extremely humid
100%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
Visibility
5 mi
Fair
6 mi
Fair
2 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
Pressure
1027 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
Clouds
98%
98%
99%
100%
100%
100%
100%
100%
100%
Dew point
31°
31°
31°
31°
30°
31°
31°
31°
31°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
35
Good
35
Good
35
Good
35
Good
34
Good
33
Good
32
Good
31
Good
31
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
PM25
0.02 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
NO2
0.44 ppb
0.5 ppb
0.57 ppb
0.85 ppb
1.14 ppb
1.43 ppb
1.44 ppb
1.46 ppb
1.47 ppb
SO2
0.11 ppb
0.12 ppb
0.13 ppb
0.12 ppb
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
38.47 ppb
38.39 ppb
38.31 ppb
36.3 ppb
34.29 ppb
32.28 ppb
31.89 ppb
31.5 ppb
31.11 ppb