Hourly Weather in Hillsboro, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
Humidity
80%
Extremely humid
74%
Extremely humid
68%
Humid
61%
Humid
55%
Comfortable
48%
Comfortable
43%
Dry
40%
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
1021 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
10%
8%
8%
6%
0%
0%
0%
4%
0%
Dew point
51°
51°
52°
52°
51°
50°
49°
48°
48°
UV Index
1
3
5
7
8
9
8
7
5
Air quality
25
Good
26
Good
26
Good
27
Good
30
Good
32
Good
33
Good
34
Good
35
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 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
1 / 5
1 / 5
1 / 5
2 / 5
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.26 μg/ft3
0.26 μg/ft3
0.26 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
PM25
0.19 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
NO2
0.4 ppb
0.3 ppb
0.25 ppb
0.2 ppb
0.15 ppb
0.14 ppb
0.13 ppb
0.13 ppb
0.14 ppb
SO2
0.39 ppb
0.43 ppb
0.35 ppb
0.28 ppb
0.21 ppb
0.17 ppb
0.13 ppb
0.09 ppb
0.08 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
25.46 ppb
28.36 ppb
30.61 ppb
32.85 ppb
35.1 ppb
36.6 ppb
38.09 ppb
39.59 ppb
39.91 ppb