Daily Weather in Portland, North Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
16 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
12 km/h
Light
21 km/h
Breezy
13 km/h
Light
14 km/h
Light
27 km/h
Breezy
Humidity
96%
Extremely humid
86%
Extremely humid
88%
Extremely humid
90%
Extremely humid
82%
Extremely humid
94%
Extremely humid
94%
Extremely humid
81%
Extremely humid
79%
Extremely 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
1009 hPa
Normal
1008 hPa
Low
1011 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1015 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1011 hPa
Normal
Clouds
100%
100%
23%
23%
60%
100%
98%
30%
41%
Dew point
21°
22°
20°
19°
21°
23°
20°
20°
20°
UV Index
7
8
8
8
7
Air quality
112
Unhealthy for sensitive groups
60
Moderate
57
Moderate
51
Moderate
36
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
22.1 μg/m3
14.4 μg/m3
12.3 μg/m3
9.3 μg/m3
6.8 μg/m3
PM25
39.9 μg/m3
14 μg/m3
12.1 μg/m3
9.1 μg/m3
6.3 μg/m3
NO2
7.9 ppb
9.1 ppb
10.4 ppb
11.3 ppb
5.1 ppb
SO2
0.6 ppb
0.5 ppb
0.4 ppb
0.6 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
41.1 ppb
51.5 ppb
51.1 ppb
52.3 ppb
51.3 ppb