Hourly Weather in Observatorio Astronomico Cerro La Silla, Chile
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Light
4 mph
Calm
4 mph
Calm
2 mph
Calm
5 mph
Light
11 mph
Breezy
18 mph
Breezy
19 mph
Breezy
17 mph
Breezy
Humidity
97%
Extremely humid
97%
Extremely humid
96%
Extremely humid
95%
Extremely humid
91%
Extremely humid
87%
Extremely humid
81%
Extremely humid
74%
Extremely humid
68%
Humid
Visibility
5 mi
Fair
5 mi
Fair
5 mi
Fair
5 mi
Fair
5 mi
Fair
6 mi
Fair
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
8%
15%
24%
70%
100%
100%
100%
100%
100%
Dew point
40°
39°
40°
41°
44°
50°
51°
50°
50°
UV Index
0
0
0
0
0
0
1
1
2
Air quality
52
Moderate
52
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
52
Moderate
49
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
0.28 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
PM25
0.27 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
NO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
SO2
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
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
31.1 ppb
31.2 ppb
31.2 ppb
31.1 ppb
31.1 ppb
31.2 ppb
31.5 ppb
32 ppb
32.6 ppb