Hourly Weather in Truly, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
15 km/h
Light
5 km/h
Calm
6 km/h
Calm
2 km/h
Calm
1 km/h
Calm
2 km/h
Calm
4 km/h
Calm
5 km/h
Calm
Humidity
29%
Very dry
33%
Dry
34%
Dry
36%
Dry
37%
Dry
36%
Dry
37%
Dry
37%
Dry
40%
Dry
Visibility
10 km
Good
9 km
Fair
9 km
Fair
9 km
Fair
9 km
Fair
9 km
Fair
9 km
Fair
10 km
Fair
10 km
Fair
Pressure
1011 hPa
Normal
1010 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
7%
90%
100%
79%
62%
39%
0%
0%
0%
Dew point
4°
6°
5°
6°
5°
5°
5°
4°
5°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
91
Moderate
97
Moderate
107
Unhealthy for sensitive groups
120
Unhealthy for sensitive groups
134
Unhealthy for sensitive groups
147
Unhealthy for sensitive groups
153
Unhealthy
74
Moderate
73
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
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
30 μg/m3
28.6 μg/m3
65 μg/m3
65 μg/m3
65 μg/m3
65 μg/m3
65 μg/m3
22.2 μg/m3
21.8 μg/m3
PM25
30.3 μg/m3
33.6 μg/m3
38 μg/m3
43.2 μg/m3
48.7 μg/m3
53.8 μg/m3
58.3 μg/m3
21.2 μg/m3
20.9 μg/m3
NO2
3.7 ppb
3.5 ppb
3.3 ppb
3.2 ppb
3.4 ppb
3.7 ppb
4 ppb
2.9 ppb
2.2 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
49.3 ppb
50.7 ppb
52.7 ppb
55.1 ppb
57.5 ppb
59.8 ppb
61.8 ppb
45.8 ppb
46 ppb