Hourly Weather in Old Town, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Breezy
13 mph
Breezy
15 mph
Breezy
17 mph
Breezy
17 mph
Breezy
16 mph
Breezy
15 mph
Breezy
11 mph
Breezy
Humidity
69%
Humid
66%
Humid
61%
Humid
55%
Comfortable
52%
Comfortable
51%
Comfortable
54%
Comfortable
60%
Humid
71%
Extremely humid
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
1025 hPa
Very high
1025 hPa
Very high
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
1025 hPa
Very high
Clouds
100%
72%
30%
95%
100%
100%
100%
100%
100%
Dew point
-8°
-1°
3°
5°
6°
6°
7°
8°
10°
UV Index
0
1
1
2
2
1
1
0
0
Air quality
41
Good
41
Good
42
Good
42
Good
42
Good
43
Good
43
Good
43
Good
43
Good
Pollen index
Tree
1 / 5
1 / 5
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
1 / 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
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
PM25
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
NO2
0.8 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.8 ppb
1.2 ppb
1.6 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
44 ppb
44.5 ppb
44.9 ppb
45.3 ppb
45.7 ppb
46 ppb
46.1 ppb
46.1 ppb
46 ppb