Daily Weather in Portland, Oregon, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
13 mph
Breezy
6 mph
Light
20 mph
Strong
19 mph
Breezy
9 mph
Light
4 mph
Calm
13 mph
Breezy
8 mph
Light
Humidity
93%
Extremely humid
97%
Extremely humid
99%
Extremely humid
99%
Extremely humid
96%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
93%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
14 mi
Good
15 mi
Good
15 mi
Good
4 mi
Fair
15 mi
Good
15 mi
Good
Pressure
1020 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1012 hPa
Normal
1015 hPa
Normal
1013 hPa
Normal
1021 hPa
High
1034 hPa
Very high
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
49°
48°
47°
45°
44°
48°
48°
50°
45°
UV Index
0
0
0
0
0
Air quality
48
Good
34
Good
51
Moderate
37
Good
37
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
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
Pollutants
Low risk
High risk
PM10
0.19 μg/ft3
0.25 μg/ft3
0.43 μg/ft3
0.12 μg/ft3
0.18 μg/ft3
PM25
0.63 μg/ft3
0.95 μg/ft3
1.46 μg/ft3
0.45 μg/ft3
0.59 μg/ft3
NO2
13.2 ppb
10.2 ppb
21.6 ppb
10.1 ppb
4.3 ppb
SO2
0.7 ppb
0.9 ppb
1 ppb
0.8 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.13 ppb
O3
27.8 ppb
27.3 ppb
29.3 ppb
37.1 ppb
37.2 ppb