Hourly Weather in Portland, Michigan, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
7 km/h
Calm
10 km/h
Light
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
4 km/h
Calm
7 km/h
Calm
8 km/h
Light
Humidity
36%
Dry
33%
Dry
29%
Very dry
27%
Very dry
28%
Very dry
30%
Dry
32%
Dry
38%
Dry
42%
Dry
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
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
5%
9%
8%
2%
7%
1%
9%
6%
11%
Dew point
8°
8°
7°
6°
7°
7°
8°
9°
9°
UV Index
8
7
5
3
1
1
0
0
0
Air quality
33
Good
34
Good
36
Good
38
Good
40
Good
43
Good
44
Good
47
Good
44
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
7.7 μg/m3
7.2 μg/m3
PM25
5.8 μg/m3
6.1 μg/m3
6.4 μg/m3
6.8 μg/m3
7.2 μg/m3
7.6 μg/m3
7.9 μg/m3
7 μg/m3
6.5 μg/m3
NO2
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.7 ppb
1 ppb
1.2 ppb
1.9 ppb
2.5 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
35.1 ppb
36.3 ppb
37.9 ppb
39.8 ppb
41.7 ppb
43.5 ppb
45.2 ppb
50.5 ppb
47.9 ppb