Hourly Weather in Derby, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Breezy
13 mph
Breezy
13 mph
Breezy
17 mph
Breezy
17 mph
Breezy
17 mph
Breezy
16 mph
Breezy
16 mph
Breezy
Humidity
95%
Extremely humid
94%
Extremely humid
70%
Extremely humid
72%
Extremely humid
81%
Extremely humid
79%
Extremely humid
74%
Extremely humid
65%
Humid
61%
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
1010 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
High
Clouds
36%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
57°
57°
50°
48°
46°
45°
43°
42°
43°
UV Index
0
0
0
0
0
0
0
2
3
Air quality
29
Good
29
Good
28
Good
28
Good
27
Good
27
Good
27
Good
28
Good
29
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.19 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.25 μg/ft3
0.43 μg/ft3
0.46 μg/ft3
0.36 μg/ft3
0.27 μg/ft3
PM25
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
NO2
0.74 ppb
0.62 ppb
0.62 ppb
0.61 ppb
0.61 ppb
0.56 ppb
0.51 ppb
0.46 ppb
0.41 ppb
SO2
0.11 ppb
0.08 ppb
0.07 ppb
0.06 ppb
0.04 ppb
0.05 ppb
0.05 ppb
0.05 ppb
0.04 ppb
CO
0.17 ppb
0.17 ppb
0.17 ppb
0.17 ppb
0.17 ppb
0.16 ppb
0.15 ppb
0.14 ppb
0.14 ppb
O3
30.11 ppb
30.22 ppb
29.02 ppb
27.82 ppb
26.63 ppb
28.66 ppb
30.69 ppb
32.73 ppb
34.07 ppb