Hourly Weather in Sweet Grass County, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
9 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
Humidity
69%
Humid
65%
Humid
60%
Comfortable
55%
Comfortable
52%
Comfortable
49%
Comfortable
44%
Dry
41%
Dry
38%
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
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
Clouds
20%
43%
50%
42%
31%
58%
18%
85%
2%
Dew point
39°
42°
43°
44°
45°
45°
44°
42°
41°
UV Index
1
2
4
5
7
7
7
6
4
Air quality
32
Good
32
Good
32
Good
39
Good
45
Good
48
Good
49
Good
50
Moderate
50
Moderate
Pollen index
Tree
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
3 / 5
3 / 5
3 / 5
3 / 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
1 / 5
1 / 5
2 / 5
2 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
0.34 μg/ft3
0.34 μg/ft3
0.30 μg/ft3
0.19 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
PM25
0.21 μg/ft3
0.21 μg/ft3
0.18 μg/ft3
0.12 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
NO2
1.7 ppb
0.96 ppb
0.7 ppb
0.44 ppb
0.18 ppb
0.16 ppb
0.15 ppb
0.13 ppb
0.15 ppb
SO2
0.08 ppb
0.09 ppb
0.08 ppb
0.07 ppb
0.06 ppb
0.06 ppb
0.06 ppb
0.06 ppb
0.06 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.12 ppb
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
26.82 ppb
32.54 ppb
40.14 ppb
47.74 ppb
55.34 ppb
54.9 ppb
54.45 ppb
54 ppb
53.97 ppb