Hourly Weather in Colby, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
14 km/h
Light
12 km/h
Light
6 km/h
Calm
9 km/h
Light
5 km/h
Calm
4 km/h
Calm
9 km/h
Light
7 km/h
Calm
Humidity
44%
Dry
27%
Very dry
27%
Very dry
29%
Very dry
31%
Dry
29%
Very dry
30%
Dry
30%
Dry
28%
Very dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1008 hPa
Low
1009 hPa
Low
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
4%
9%
Dew point
10°
5°
6°
6°
6°
5°
6°
7°
7°
UV Index
0
0
0
0
0
0
1
3
5
Air quality
43
Good
44
Good
45
Good
47
Good
48
Good
49
Good
50
Moderate
49
Good
39
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
2 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
14 μg/m3
6.5 μg/m3
PM25
3.9 μg/m3
4 μg/m3
4.1 μg/m3
4.1 μg/m3
4.2 μg/m3
4.3 μg/m3
4.3 μg/m3
4.3 μg/m3
6 μg/m3
NO2
3.2 ppb
3.4 ppb
3.5 ppb
3.8 ppb
3.9 ppb
2.9 ppb
2 ppb
1 ppb
0.9 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
46.8 ppb
47.7 ppb
48.8 ppb
50.2 ppb
51.6 ppb
53 ppb
54.1 ppb
53 ppb
42.4 ppb