Hourly Weather in Troy, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
13 km/h
Light
15 km/h
Light
16 km/h
Light
13 km/h
Light
13 km/h
Light
15 km/h
Light
12 km/h
Light
3 km/h
Calm
Humidity
24%
Very dry
19%
Extremely dry
19%
Extremely dry
21%
Very dry
22%
Very dry
24%
Very dry
23%
Very dry
24%
Very dry
27%
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
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
100%
0%
0%
5%
1%
31%
100%
Dew point
6°
3°
3°
4°
6°
7°
6°
6°
7°
UV Index
8
8
7
6
4
2
1
0
0
Air quality
70
Moderate
73
Moderate
77
Moderate
81
Moderate
85
Moderate
89
Moderate
93
Moderate
47
Good
44
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
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
9 μg/m3
7.2 μg/m3
PM25
19.3 μg/m3
20.7 μg/m3
22.6 μg/m3
24.8 μg/m3
27.1 μg/m3
29.3 μg/m3
31.2 μg/m3
8.5 μg/m3
6.7 μg/m3
NO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.4 ppb
0.6 ppb
0.7 ppb
SO2
0.2 ppb
0.3 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
34.3 ppb
35.9 ppb
38.1 ppb
40.7 ppb
43.4 ppb
46 ppb
48.2 ppb
50 ppb
47.3 ppb