Hourly Weather in Pasadena, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
2 km/h
Calm
4 km/h
Calm
3 km/h
Calm
0 km/h
Calm
3 km/h
Calm
4 km/h
Calm
4 km/h
Calm
7 km/h
Calm
Humidity
84%
Extremely humid
91%
Extremely humid
94%
Extremely humid
96%
Extremely humid
97%
Extremely humid
87%
Extremely humid
71%
Extremely humid
58%
Comfortable
47%
Comfortable
Visibility
16 km
Good
13 km
Good
12 km
Good
10 km
Good
10 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
7%
10%
17%
41%
70%
45%
11%
2%
1%
Dew point
17°
18°
18°
18°
18°
18°
17°
17°
16°
UV Index
0
0
0
0
0
1
3
6
8
Air quality
58
Moderate
60
Moderate
62
Moderate
64
Moderate
67
Moderate
68
Moderate
69
Moderate
69
Moderate
69
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
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
22.5 μg/m3
22.8 μg/m3
23.2 μg/m3
PM25
12.8 μg/m3
13.8 μg/m3
15 μg/m3
16.1 μg/m3
17.3 μg/m3
18.3 μg/m3
18.6 μg/m3
18.4 μg/m3
18.4 μg/m3
NO2
22.4 ppb
22.9 ppb
23.3 ppb
19.7 ppb
16 ppb
12.3 ppb
11.2 ppb
8.9 ppb
6.6 ppb
SO2
1.5 ppb
1.4 ppb
1.3 ppb
1.3 ppb
1.4 ppb
1.4 ppb
1.4 ppb
1.4 ppb
1.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
25.7 ppb
31.3 ppb
37.9 ppb
44.8 ppb
51.3 ppb
57 ppb
24.2 ppb
31.4 ppb
39.1 ppb