Hourly Weather in Ōta-ku, Tokyo, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
6 mph
Light
6 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
5 mph
Calm
5 mph
Calm
7 mph
Light
Humidity
80%
Extremely humid
73%
Extremely humid
59%
Comfortable
58%
Comfortable
61%
Humid
62%
Humid
65%
Humid
67%
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
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
Clouds
98%
98%
100%
83%
74%
94%
83%
65%
46%
Dew point
54°
49°
42°
40°
40°
39°
39°
39°
37°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
122
Unhealthy for sensitive groups
129
Unhealthy for sensitive groups
117
Unhealthy for sensitive groups
98
Moderate
85
Moderate
82
Moderate
88
Moderate
91
Moderate
89
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
1.30 μg/ft3
1.37 μg/ft3
1.23 μg/ft3
1.03 μg/ft3
0.89 μg/ft3
0.90 μg/ft3
1.06 μg/ft3
1.14 μg/ft3
1.10 μg/ft3
PM25
1.24 μg/ft3
1.33 μg/ft3
1.18 μg/ft3
0.95 μg/ft3
0.77 μg/ft3
0.72 μg/ft3
0.81 μg/ft3
0.85 μg/ft3
0.83 μg/ft3
NO2
40.4 ppb
42.4 ppb
44.3 ppb
34.4 ppb
24.4 ppb
14.4 ppb
14 ppb
13.5 ppb
13 ppb
SO2
17.6 ppb
17 ppb
16.4 ppb
12.4 ppb
8.4 ppb
4.4 ppb
4.7 ppb
5 ppb
5.3 ppb
CO
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
16.3 ppb
13.7 ppb
11.7 ppb
15.4 ppb
21.9 ppb
29.8 ppb
33.8 ppb
35.9 ppb
37 ppb