Hourly Weather in Promontory, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
20 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
Humidity
96%
Extremely humid
95%
Extremely humid
94%
Extremely humid
94%
Extremely humid
92%
Extremely humid
93%
Extremely humid
94%
Extremely humid
92%
Extremely humid
89%
Extremely humid
Visibility
9 km
Fair
9 km
Fair
13 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
14 km
Good
Pressure
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
97%
90%
60%
46%
75%
72%
82%
57%
47%
Dew point
15°
15°
15°
14°
14°
14°
15°
14°
14°
UV Index
5
7
9
10
9
8
5
3
1
Air quality
21
Good
25
Good
29
Good
33
Good
37
Good
52
Moderate
52
Moderate
52
Moderate
52
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
15.9 μg/m3
16.1 μg/m3
16 μg/m3
16.3 μg/m3
PM25
3.7 μg/m3
4.4 μg/m3
5.2 μg/m3
5.9 μg/m3
6.6 μg/m3
9.4 μg/m3
9.5 μg/m3
9.5 μg/m3
9.7 μg/m3
NO2
0.8 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
SO2
0.1 ppb
0.2 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
22.1 ppb
23 ppb
23.9 ppb
24.8 ppb
25.5 ppb
32.3 ppb
33.3 ppb
34.4 ppb
34.5 ppb