Hourly Weather in Lake Merced, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
22 km/h
Breezy
23 km/h
Breezy
24 km/h
Breezy
Humidity
92%
Extremely humid
91%
Extremely humid
90%
Extremely humid
90%
Extremely humid
89%
Extremely humid
88%
Extremely humid
87%
Extremely humid
87%
Extremely humid
88%
Extremely humid
Visibility
13 km
Good
13 km
Good
14 km
Good
14 km
Good
14 km
Good
15 km
Good
15 km
Good
15 km
Good
14 km
Good
Pressure
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
Clouds
39%
15%
11%
12%
7%
7%
8%
11%
14%
Dew point
14°
14°
13°
13°
13°
13°
13°
13°
13°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
25
Good
26
Good
28
Good
29
Good
31
Good
33
Good
53
Moderate
53
Moderate
53
Moderate
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
15.1 μg/m3
15.3 μg/m3
15.5 μg/m3
PM25
4.4 μg/m3
4.6 μg/m3
4.9 μg/m3
5.2 μg/m3
5.5 μg/m3
5.8 μg/m3
10 μg/m3
10.1 μg/m3
10.3 μg/m3
NO2
2.7 ppb
2.6 ppb
2.4 ppb
2.2 ppb
2.1 ppb
1.9 ppb
2.4 ppb
2.2 ppb
2.1 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
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
20.4 ppb
21.3 ppb
22.3 ppb
23.3 ppb
24.3 ppb
25.2 ppb
26.8 ppb
27.5 ppb
28.4 ppb