Hourly Weather in Williams County, North Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
6 km/h
Calm
6 km/h
Calm
2 km/h
Calm
2 km/h
Calm
8 km/h
Calm
10 km/h
Light
9 km/h
Light
11 km/h
Light
Humidity
80%
Extremely humid
70%
Extremely humid
72%
Extremely humid
72%
Extremely humid
72%
Extremely humid
74%
Extremely humid
67%
Humid
54%
Comfortable
44%
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
1011 hPa
Normal
1009 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
16%
0%
0%
9%
0%
0%
5%
7%
7%
Dew point
15°
15°
15°
15°
14°
14°
14°
13°
12°
UV Index
0
0
0
0
0
0
1
3
4
Air quality
122
Unhealthy for sensitive groups
121
Unhealthy for sensitive groups
118
Unhealthy for sensitive groups
115
Unhealthy for sensitive groups
111
Unhealthy for sensitive groups
107
Unhealthy for sensitive groups
103
Unhealthy for sensitive groups
100
Unhealthy for sensitive groups
90
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
3 / 5
2 / 5
2 / 5
3 / 5
3 / 5
3 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
69 μg/m3
69 μg/m3
69 μg/m3
69 μg/m3
69 μg/m3
69 μg/m3
69 μg/m3
69 μg/m3
30.5 μg/m3
PM25
43.9 μg/m3
43.4 μg/m3
42.4 μg/m3
41 μg/m3
39.4 μg/m3
37.7 μg/m3
36.1 μg/m3
34.7 μg/m3
29.9 μg/m3
NO2
6.2 ppb
6.6 ppb
7.3 ppb
8.2 ppb
9 ppb
6.7 ppb
4.5 ppb
2.3 ppb
1.8 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 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
12.9 ppb
14.8 ppb
18.3 ppb
23.2 ppb
28.9 ppb
34.9 ppb
40.5 ppb
45.4 ppb
39.7 ppb