Hourly Weather in Armstrong, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
18 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
18 km/h
Breezy
14 km/h
Light
9 km/h
Light
Humidity
48%
Comfortable
40%
Dry
34%
Dry
28%
Very dry
28%
Very dry
29%
Very dry
39%
Dry
42%
Dry
51%
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
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1006 hPa
Low
1005 hPa
Low
1006 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
2%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
21°
19°
17°
14°
14°
14°
17°
17°
18°
UV Index
8
8
6
4
3
1
0
0
0
Air quality
59
Moderate
59
Moderate
58
Moderate
58
Moderate
58
Moderate
57
Moderate
57
Moderate
43
Good
42
Good
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
5.3 μg/m3
6.2 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
61 μg/m3
6.9 μg/m3
6.2 μg/m3
PM25
13.3 μg/m3
13.1 μg/m3
13 μg/m3
12.8 μg/m3
12.6 μg/m3
12.4 μg/m3
12.2 μg/m3
6.6 μg/m3
5.9 μg/m3
NO2
0.7 ppb
0.6 ppb
0.6 ppb
0.6 ppb
1 ppb
1.4 ppb
1.8 ppb
2.6 ppb
3.3 ppb
SO2
0.3 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
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
30.2 ppb
32.3 ppb
35.1 ppb
38.4 ppb
41.8 ppb
45.1 ppb
48 ppb
46.5 ppb
45.1 ppb