Hourly Weather in Portland, Ohio, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
3 km/h
Calm
2 km/h
Calm
5 km/h
Calm
6 km/h
Calm
Humidity
93%
Extremely humid
93%
Extremely humid
94%
Extremely humid
88%
Extremely humid
74%
Extremely humid
68%
Humid
62%
Humid
48%
Comfortable
45%
Comfortable
Visibility
12 km
Good
12 km
Good
12 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
3%
2%
2%
1%
3%
4%
17%
20%
12%
Dew point
19°
18°
18°
19°
18°
18°
17°
15°
15°
UV Index
0
0
0
1
2
3
5
7
8
Air quality
39
Good
40
Good
40
Good
40
Good
41
Good
42
Good
42
Good
48
Good
52
Moderate
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
7.1 μg/m3
8.4 μg/m3
9.2 μg/m3
PM25
7 μg/m3
7.1 μg/m3
7.2 μg/m3
7.2 μg/m3
7.3 μg/m3
7.4 μg/m3
7 μg/m3
8.2 μg/m3
9 μg/m3
NO2
4.2 ppb
3.9 ppb
3.7 ppb
3.4 ppb
2.5 ppb
1.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.6 ppb
1 ppb
1 ppb
0.9 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
21.6 ppb
24.5 ppb
27.9 ppb
31.4 ppb
34.8 ppb
37.7 ppb
45.3 ppb
51.5 ppb
56.3 ppb