Hourly Weather in Nelson, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
14 mph
Breezy
13 mph
Breezy
11 mph
Breezy
9 mph
Light
14 mph
Breezy
17 mph
Breezy
16 mph
Breezy
17 mph
Breezy
Humidity
48%
Comfortable
35%
Dry
37%
Dry
37%
Dry
37%
Dry
30%
Very dry
25%
Very dry
21%
Very dry
16%
Extremely dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1005 hPa
Low
1005 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
20%
0%
2%
5%
5%
2%
8%
2%
0%
Dew point
46°
40°
40°
42°
44°
42°
39°
35°
30°
UV Index
0
0
0
0
1
3
5
7
8
Air quality
25
Good
25
Good
25
Good
26
Good
28
Good
31
Good
34
Good
36
Good
39
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
4 / 5
3 / 5
4 / 5
3 / 5
3 / 5
4 / 5
5 / 5
3 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
PM25
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
NO2
0.98 ppb
0.84 ppb
0.71 ppb
0.56 ppb
0.42 ppb
0.27 ppb
0.23 ppb
0.18 ppb
0.14 ppb
SO2
0.05 ppb
0.06 ppb
0.07 ppb
0.07 ppb
0.06 ppb
0.05 ppb
0.06 ppb
0.06 ppb
0.07 ppb
CO
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
25.4 ppb
26.43 ppb
27.47 ppb
31.05 ppb
34.63 ppb
38.2 ppb
40.53 ppb
42.85 ppb
45.17 ppb