Daily Weather in Keystone, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
23 km/h
Breezy
18 km/h
Breezy
14 km/h
Light
16 km/h
Light
15 km/h
Light
12 km/h
Light
9 km/h
Light
9 km/h
Light
Humidity
91%
Extremely humid
88%
Extremely humid
93%
Extremely humid
95%
Extremely humid
86%
Extremely humid
84%
Extremely humid
79%
Extremely humid
80%
Extremely humid
80%
Extremely humid
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
1014 hPa
Normal
1021 hPa
High
1024 hPa
High
1025 hPa
High
1026 hPa
Very high
1025 hPa
Very high
1022 hPa
High
1020 hPa
High
1024 hPa
High
Clouds
100%
100%
87%
51%
41%
23%
55%
70%
97%
Dew point
12°
11°
11°
9°
6°
6°
4°
3°
5°
UV Index
5
10
10
10
10
Air quality
53
Moderate
49
Good
50
Moderate
54
Moderate
54
Moderate
Pollen index
Tree
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
Grass
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
12.9 μg/m3
5 μg/m3
4 μg/m3
5.5 μg/m3
4.9 μg/m3
PM25
5.2 μg/m3
4.7 μg/m3
2.4 μg/m3
4.6 μg/m3
4 μg/m3
NO2
4.1 ppb
3.5 ppb
3.3 ppb
4.1 ppb
3.3 ppb
SO2
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
O3
57.8 ppb
53 ppb
53.7 ppb
59.1 ppb
60.1 ppb