Hourly Weather in Calmar, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
9 km/h
Light
10 km/h
Light
12 km/h
Light
10 km/h
Light
13 km/h
Light
15 km/h
Light
17 km/h
Breezy
16 km/h
Breezy
Humidity
93%
Extremely humid
90%
Extremely humid
86%
Extremely humid
84%
Extremely humid
81%
Extremely humid
72%
Extremely humid
66%
Humid
62%
Humid
60%
Humid
Visibility
12 km
Good
13 km
Good
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1013 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
99%
100%
100%
100%
65%
17%
9%
5%
10%
Dew point
19°
19°
19°
20°
20°
21°
21°
21°
21°
UV Index
1
2
3
4
3
4
6
6
5
Air quality
54
Moderate
53
Moderate
53
Moderate
52
Moderate
39
Good
42
Good
44
Good
46
Good
48
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
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
5 μg/m3
5.4 μg/m3
6 μg/m3
6.3 μg/m3
6.5 μg/m3
PM25
10.7 μg/m3
10.3 μg/m3
10 μg/m3
9.7 μg/m3
4.5 μg/m3
4.7 μg/m3
5.2 μg/m3
5.4 μg/m3
5.6 μg/m3
NO2
2.7 ppb
2 ppb
1.3 ppb
1.1 ppb
1 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.5 ppb
SO2
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
33 ppb
33.7 ppb
34.3 ppb
34.9 ppb
42.2 ppb
45.4 ppb
47.9 ppb
49.9 ppb
51.8 ppb