Hourly Weather in Hillsboro, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
9 mph
Light
9 mph
Light
10 mph
Light
10 mph
Light
10 mph
Light
10 mph
Light
10 mph
Light
10 mph
Light
Humidity
41%
Dry
38%
Dry
34%
Dry
32%
Dry
30%
Dry
27%
Very dry
26%
Very dry
25%
Very dry
24%
Very 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
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1023 hPa
High
1023 hPa
High
1022 hPa
High
1022 hPa
High
Clouds
100%
100%
100%
100%
93%
100%
100%
43%
29%
Dew point
23°
23°
22°
22°
21°
20°
19°
19°
20°
UV Index
1
2
4
5
6
6
5
4
3
Air quality
34
Good
36
Good
38
Good
39
Good
41
Good
44
Good
46
Good
48
Good
50
Moderate
Pollen index
Tree
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.08 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
PM25
0.08 μg/ft3
0.07 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
NO2
1.2 ppb
0.5 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
36.7 ppb
38.9 ppb
40.5 ppb
42.4 ppb
44.5 ppb
46.9 ppb
49.4 ppb
52 ppb
53.4 ppb