Hourly Weather in Perth, North Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
24 km/h
Breezy
24 km/h
Breezy
24 km/h
Breezy
23 km/h
Breezy
22 km/h
Breezy
19 km/h
Breezy
13 km/h
Light
11 km/h
Light
9 km/h
Light
Humidity
50%
Comfortable
47%
Comfortable
45%
Comfortable
42%
Dry
40%
Dry
38%
Dry
41%
Dry
50%
Comfortable
56%
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
1003 hPa
Very low
1003 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
Clouds
100%
0%
1%
2%
0%
0%
0%
0%
0%
Dew point
18°
18°
18°
18°
17°
16°
16°
17°
18°
UV Index
6
6
6
5
3
2
1
0
0
Air quality
66
Moderate
68
Moderate
70
Moderate
72
Moderate
55
Moderate
55
Moderate
57
Moderate
58
Moderate
59
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
13.9 μg/m3
13.5 μg/m3
32.4 μg/m3
32.4 μg/m3
11.7 μg/m3
12 μg/m3
12.6 μg/m3
13.5 μg/m3
14 μg/m3
PM25
17.2 μg/m3
18.1 μg/m3
19.1 μg/m3
20 μg/m3
11.2 μg/m3
11.4 μg/m3
12.1 μg/m3
12.9 μg/m3
13.4 μg/m3
NO2
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.8 ppb
1 ppb
1.3 ppb
1.7 ppb
SO2
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 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
34.5 ppb
37 ppb
39.5 ppb
41.9 ppb
44.2 ppb
44 ppb
43.2 ppb
41.7 ppb
39.7 ppb