Hourly Weather in Riley, Michigan, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
7 km/h
Calm
8 km/h
Calm
8 km/h
Calm
8 km/h
Calm
9 km/h
Light
9 km/h
Light
11 km/h
Light
12 km/h
Light
Humidity
84%
Extremely humid
88%
Extremely humid
87%
Extremely humid
78%
Extremely humid
66%
Humid
59%
Comfortable
51%
Comfortable
43%
Dry
41%
Dry
Visibility
16 km
Good
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
2%
3%
1%
0%
1%
74%
95%
100%
15%
Dew point
12°
12°
12°
12°
12°
13°
12°
11°
11°
UV Index
0
0
0
1
1
3
5
7
7
Air quality
42
Good
44
Good
47
Good
50
Moderate
52
Moderate
53
Moderate
54
Moderate
55
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
12.2 μg/m3
13.6 μg/m3
PM25
7.5 μg/m3
7.9 μg/m3
8.4 μg/m3
8.9 μg/m3
9.5 μg/m3
10.1 μg/m3
10.6 μg/m3
11.3 μg/m3
12.6 μg/m3
NO2
7 ppb
6.7 ppb
6.3 ppb
6 ppb
4.3 ppb
2.6 ppb
0.9 ppb
0.7 ppb
0.6 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.7 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
23.9 ppb
26.3 ppb
29.7 ppb
33.5 ppb
37.6 ppb
41.4 ppb
44.8 ppb
51.4 ppb
55.4 ppb