Hourly Weather in Castle Pines, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
13 mph
Breezy
15 mph
Breezy
15 mph
Breezy
16 mph
Breezy
18 mph
Breezy
20 mph
Breezy
21 mph
Strong
22 mph
Strong
Humidity
77%
Extremely humid
75%
Extremely humid
73%
Extremely humid
72%
Extremely humid
70%
Extremely humid
67%
Humid
62%
Humid
59%
Comfortable
56%
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
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
0%
0%
0%
0%
0%
75%
100%
100%
8%
Dew point
28°
27°
26°
26°
25°
26°
26°
25°
25°
UV Index
0
0
0
0
0
0
1
1
1
Air quality
29
Good
30
Good
30
Good
30
Good
30
Good
31
Good
33
Good
34
Good
36
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
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
PM25
0.04 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
NO2
1.83 ppb
1.58 ppb
1.34 ppb
1.64 ppb
1.95 ppb
2.25 ppb
1.72 ppb
1.19 ppb
0.65 ppb
SO2
0.26 ppb
0.25 ppb
0.24 ppb
0.26 ppb
0.29 ppb
0.32 ppb
0.3 ppb
0.28 ppb
0.27 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
31.1 ppb
32.9 ppb
34.8 ppb
35.3 ppb
35.7 ppb
36.2 ppb
38.3 ppb
40.3 ppb
42.3 ppb