Hourly Weather in Castle Pines, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
20 mph
Strong
20 mph
Strong
18 mph
Breezy
15 mph
Breezy
13 mph
Breezy
15 mph
Breezy
17 mph
Breezy
18 mph
Breezy
19 mph
Breezy
Humidity
27%
Very dry
27%
Very dry
27%
Very dry
34%
Dry
38%
Dry
38%
Dry
40%
Dry
43%
Dry
49%
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
1000 hPa
Very low
1000 hPa
Very low
999 hPa
Extremely low
998 hPa
Extremely low
998 hPa
Extremely low
999 hPa
Extremely low
999 hPa
Extremely low
998 hPa
Extremely low
998 hPa
Extremely low
Clouds
100%
100%
72%
100%
100%
81%
92%
91%
100%
Dew point
32°
32°
32°
34°
33°
31°
31°
33°
35°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
39
Good
40
Good
41
Good
42
Good
43
Good
43
Good
44
Good
44
Good
48
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
0.18 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.18 μg/ft3
0.22 μg/ft3
0.25 μg/ft3
PM25
0.14 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.18 μg/ft3
0.21 μg/ft3
0.24 μg/ft3
NO2
1.1 ppb
1.2 ppb
1.4 ppb
1.5 ppb
1.5 ppb
1.5 ppb
1.6 ppb
1.5 ppb
1.4 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.6 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
41.6 ppb
43.5 ppb
44.6 ppb
45.3 ppb
46.1 ppb
46.8 ppb
47.3 ppb
47.6 ppb
48 ppb