Hourly Weather in Knowles, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
1 km/h
Calm
2 km/h
Calm
3 km/h
Calm
4 km/h
Calm
4 km/h
Calm
3 km/h
Calm
Humidity
25%
Very dry
25%
Very dry
22%
Very dry
20%
Very dry
20%
Very dry
19%
Extremely dry
19%
Extremely dry
19%
Extremely dry
21%
Very dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
15 km
Good
16 km
Good
Pressure
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
6°
5°
3°
2°
1°
1°
0°
1°
2°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
71
Moderate
74
Moderate
76
Moderate
78
Moderate
80
Moderate
58
Moderate
58
Moderate
59
Moderate
60
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
0 / 5
0 / 5
0 / 5
0 / 5
1 / 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
12.7 μg/m3
13.1 μg/m3
13.5 μg/m3
13.9 μg/m3
PM25
19.8 μg/m3
21 μg/m3
22.3 μg/m3
23.5 μg/m3
24.5 μg/m3
12.5 μg/m3
12.9 μg/m3
13.3 μg/m3
13.7 μg/m3
NO2
3.5 ppb
4.6 ppb
5.5 ppb
6.5 ppb
7.3 ppb
7.6 ppb
8.1 ppb
8.6 ppb
6.3 ppb
SO2
0.2 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
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
51.3 ppb
51.7 ppb
52.1 ppb
52.4 ppb
52.7 ppb
29.9 ppb
27.6 ppb
25.6 ppb
28.7 ppb