Daily Weather in Simpson, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
22 km/h
Breezy
15 km/h
Light
13 km/h
Light
16 km/h
Light
9 km/h
Light
15 km/h
Light
19 km/h
Breezy
35 km/h
Strong
20 km/h
Breezy
Humidity
52%
Comfortable
47%
Comfortable
48%
Comfortable
66%
Humid
74%
Extremely humid
74%
Extremely humid
58%
Comfortable
29%
Very dry
59%
Comfortable
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
1011 hPa
Normal
1011 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1010 hPa
Normal
1013 hPa
Normal
1015 hPa
Normal
Clouds
60%
0%
2%
44%
52%
89%
34%
40%
93%
Dew point
12°
7°
11°
13°
15°
16°
12°
1°
6°
UV Index
8
7
7
8
7
Air quality
98
Moderate
73
Moderate
71
Moderate
61
Moderate
58
Moderate
Pollen index
Tree
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
Grass
4 / 5
3 / 5
3 / 5
4 / 5
3 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
15.1 μg/m3
22 μg/m3
20.5 μg/m3
15.1 μg/m3
14.8 μg/m3
PM25
33.9 μg/m3
20.9 μg/m3
19.5 μg/m3
14.6 μg/m3
14.1 μg/m3
NO2
4.2 ppb
7 ppb
7.2 ppb
4.2 ppb
4.6 ppb
SO2
0.3 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
60.6 ppb
72 ppb
67.8 ppb
47.9 ppb
62.9 ppb