Hourly Weather in Smithfield, Utah, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
3 km/h
Calm
5 km/h
Calm
3 km/h
Calm
3 km/h
Calm
12 km/h
Light
10 km/h
Light
9 km/h
Light
7 km/h
Calm
Humidity
57%
Comfortable
35%
Dry
25%
Very dry
23%
Very dry
21%
Very dry
20%
Very dry
19%
Extremely dry
18%
Extremely dry
17%
Extremely 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
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
90%
78%
0%
7%
0%
0%
0%
0%
41%
Dew point
16°
12°
9°
9°
9°
9°
8°
7°
7°
UV Index
5
7
9
10
10
9
7
4
2
Air quality
50
Moderate
51
Moderate
52
Moderate
53
Moderate
54
Moderate
56
Moderate
57
Moderate
58
Moderate
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
6.9 μg/m3
PM25
8.9 μg/m3
9.1 μg/m3
9.6 μg/m3
10.2 μg/m3
10.9 μg/m3
11.6 μg/m3
12.3 μg/m3
12.9 μg/m3
4.9 μg/m3
NO2
2.5 ppb
1.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
24.8 ppb
25.8 ppb
27.7 ppb
30.4 ppb
33.5 ppb
36.7 ppb
39.8 ppb
42.5 ppb
51.6 ppb