Hourly Weather in Union, North Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
24 km/h
Breezy
26 km/h
Breezy
28 km/h
Breezy
28 km/h
Breezy
28 km/h
Breezy
26 km/h
Breezy
23 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
Humidity
54%
Comfortable
50%
Comfortable
47%
Comfortable
44%
Dry
41%
Dry
38%
Dry
36%
Dry
40%
Dry
45%
Comfortable
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
1005 hPa
Low
1004 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
Clouds
4%
0%
100%
86%
0%
0%
0%
0%
0%
Dew point
18°
18°
18°
18°
18°
17°
17°
18°
18°
UV Index
5
6
6
5
4
3
1
1
0
Air quality
56
Moderate
57
Moderate
57
Moderate
58
Moderate
59
Moderate
61
Moderate
61
Moderate
60
Moderate
58
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
13.8 μg/m3
14 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
14.8 μg/m3
14.7 μg/m3
14.3 μg/m3
13.4 μg/m3
PM25
11.7 μg/m3
12.1 μg/m3
12.5 μg/m3
13 μg/m3
13.5 μg/m3
14.3 μg/m3
14.2 μg/m3
13.8 μg/m3
12.9 μg/m3
NO2
1.2 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.9 ppb
1.9 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 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
32 ppb
33.7 ppb
35.6 ppb
37.7 ppb
39.6 ppb
38 ppb
37.7 ppb
37 ppb
34.8 ppb