Hourly Weather in Chapman, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Breezy
13 mph
Breezy
15 mph
Breezy
16 mph
Breezy
16 mph
Breezy
16 mph
Breezy
16 mph
Breezy
17 mph
Breezy
17 mph
Breezy
Humidity
79%
Extremely humid
78%
Extremely humid
76%
Extremely humid
75%
Extremely humid
75%
Extremely humid
74%
Extremely humid
73%
Extremely humid
72%
Extremely humid
75%
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
1014 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1006 hPa
Low
1005 hPa
Low
Clouds
100%
55%
70%
99%
59%
65%
100%
99%
100%
Dew point
16°
18°
18°
21°
24°
25°
26°
27°
28°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
33
Good
35
Good
37
Good
39
Good
41
Good
32
Good
33
Good
34
Good
34
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 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
0.30 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.25 μg/ft3
0.17 μg/ft3
0.13 μg/ft3
0.10 μg/ft3
0.08 μg/ft3
PM25
0.22 μg/ft3
0.23 μg/ft3
0.25 μg/ft3
0.26 μg/ft3
0.27 μg/ft3
0.66 μg/ft3
0.49 μg/ft3
0.38 μg/ft3
0.31 μg/ft3
NO2
4.66 ppb
4.96 ppb
4.47 ppb
4.03 ppb
3.57 ppb
2.6 ppb
2.1 ppb
1.5 ppb
1.4 ppb
SO2
0.18 ppb
0.2 ppb
0.2 ppb
0.27 ppb
0.27 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
19.5 ppb
20.5 ppb
21.7 ppb
22.9 ppb
24.1 ppb
32.3 ppb
32.9 ppb
33.7 ppb
34.3 ppb