Hourly Weather in West Portland, Oregon, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
14 km/h
Light
Humidity
55%
Comfortable
53%
Comfortable
51%
Comfortable
51%
Comfortable
51%
Comfortable
51%
Comfortable
55%
Comfortable
58%
Comfortable
62%
Humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
37%
60%
68%
70%
37%
22%
6%
3%
0%
Dew point
11°
11°
11°
12°
12°
12°
12°
12°
12°
UV Index
3
2
2
2
1
1
0
0
0
Air quality
24
Good
31
Good
35
Good
38
Good
26
Good
26
Good
25
Good
25
Good
24
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
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
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
6.3 μg/m3
4.3 μg/m3
4.3 μg/m3
4.3 μg/m3
5.4 μg/m3
5.1 μg/m3
5 μg/m3
4.5 μg/m3
4.1 μg/m3
PM25
4.2 μg/m3
5.6 μg/m3
6.2 μg/m3
6.8 μg/m3
3.9 μg/m3
3.8 μg/m3
3.7 μg/m3
3.3 μg/m3
3.1 μg/m3
NO2
0.9 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.9 ppb
0.9 ppb
1.1 ppb
1.3 ppb
1.5 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
17.7 ppb
18.1 ppb
18.3 ppb
18.5 ppb
28.1 ppb
27.5 ppb
27 ppb
26.4 ppb
25.5 ppb