Hourly Weather in Iron, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
5 mph
Calm
5 mph
Light
6 mph
Light
5 mph
Calm
5 mph
Light
Humidity
38%
Dry
33%
Dry
30%
Very dry
28%
Very dry
31%
Dry
33%
Dry
37%
Dry
48%
Comfortable
57%
Comfortable
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
1032 hPa
Very high
1030 hPa
Very high
1030 hPa
Very high
1028 hPa
Very high
1025 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
Clouds
99%
98%
99%
100%
82%
90%
82%
53%
45%
Dew point
31°
30°
29°
28°
33°
34°
36°
40°
38°
UV Index
6
6
5
4
2
1
0
0
0
Air quality
41
Good
43
Good
45
Good
46
Good
47
Good
47
Good
46
Good
43
Good
35
Good
Pollen index
Tree
5 / 5
5 / 5
4 / 5
4 / 5
3 / 5
2 / 5
2 / 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
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.18 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
0.26 μg/ft3
0.27 μg/ft3
0.32 μg/ft3
0.34 μg/ft3
PM25
0.12 μg/ft3
0.13 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
NO2
1.97 ppb
1.9 ppb
1.84 ppb
2.07 ppb
2.3 ppb
2.54 ppb
5.75 ppb
8.96 ppb
12.17 ppb
SO2
1.05 ppb
1.07 ppb
1.09 ppb
1.11 ppb
1.12 ppb
1.14 ppb
1.32 ppb
1.51 ppb
1.69 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.15 ppb
0.17 ppb
0.2 ppb
0.23 ppb
O3
47.78 ppb
49.58 ppb
51.39 ppb
52.07 ppb
52.74 ppb
53.42 ppb
45.55 ppb
37.69 ppb
29.82 ppb