Hourly Weather in Roy, Utah, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
2 km/h
Calm
6 km/h
Calm
10 km/h
Light
8 km/h
Calm
7 km/h
Calm
13 km/h
Light
17 km/h
Breezy
15 km/h
Light
Humidity
31%
Dry
51%
Comfortable
42%
Dry
42%
Dry
40%
Dry
36%
Dry
30%
Dry
28%
Very dry
26%
Very 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
1009 hPa
Low
1009 hPa
Low
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
100%
99%
100%
100%
100%
100%
100%
0%
0%
Dew point
9°
14°
12°
12°
12°
12°
10°
10°
10°
UV Index
0
0
0
0
0
1
2
5
7
Air quality
50
Moderate
51
Moderate
52
Moderate
52
Moderate
53
Moderate
54
Moderate
54
Moderate
41
Good
46
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
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
8.9 μg/m3
6.8 μg/m3
PM25
7.3 μg/m3
7.6 μg/m3
8.1 μg/m3
8.6 μg/m3
9.1 μg/m3
9.6 μg/m3
10.1 μg/m3
5.7 μg/m3
4.1 μg/m3
NO2
9.1 ppb
9.1 ppb
9.1 ppb
9.1 ppb
7 ppb
4.8 ppb
2.7 ppb
1.9 ppb
1.2 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
54.2 ppb
54.8 ppb
55.7 ppb
56.6 ppb
57.6 ppb
58.6 ppb
59.4 ppb
44.1 ppb
49.2 ppb