Hourly Weather in South Pasadena, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
5 mph
Light
5 mph
Light
Humidity
48%
Comfortable
52%
Comfortable
56%
Comfortable
61%
Humid
63%
Humid
64%
Humid
64%
Humid
66%
Humid
66%
Humid
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
1018 hPa
High
1018 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1019 hPa
High
1019 hPa
High
1020 hPa
High
Clouds
94%
5%
100%
99%
13%
6%
19%
100%
100%
Dew point
34°
35°
37°
39°
40°
39°
40°
37°
37°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
46
Good
51
Moderate
51
Moderate
48
Good
42
Good
37
Good
32
Good
29
Good
28
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
0.30 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.32 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
PM25
1.31 μg/ft3
1.44 μg/ft3
1.45 μg/ft3
1.36 μg/ft3
1.20 μg/ft3
1.04 μg/ft3
0.91 μg/ft3
0.83 μg/ft3
0.78 μg/ft3
NO2
24.3 ppb
23.8 ppb
23.3 ppb
20 ppb
16.6 ppb
13.2 ppb
11.7 ppb
10.1 ppb
8.5 ppb
SO2
2.2 ppb
2 ppb
1.8 ppb
1.5 ppb
1.1 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.5 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
0.1 ppb
O3
20.4 ppb
17.7 ppb
15.6 ppb
14.9 ppb
14.8 ppb
15 ppb
15.4 ppb
15.9 ppb
16.3 ppb