Hourly Weather in Ōta-ku, Tokyo, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
5 mph
Light
5 mph
Calm
3 mph
Calm
1 mph
Calm
1 mph
Calm
3 mph
Calm
4 mph
Calm
5 mph
Calm
Humidity
53%
Comfortable
53%
Comfortable
54%
Comfortable
58%
Comfortable
67%
Humid
64%
Humid
68%
Humid
72%
Extremely humid
74%
Extremely 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
1025 hPa
Very high
1025 hPa
Very high
1025 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1028 hPa
Very high
Clouds
1%
11%
23%
12%
30%
7%
4%
31%
89%
Dew point
34°
34°
34°
35°
37°
36°
36°
37°
36°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
37
Good
38
Good
40
Good
46
Good
60
Moderate
72
Moderate
85
Moderate
101
Unhealthy for sensitive groups
121
Unhealthy for sensitive groups
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
0.27 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.37 μg/ft3
0.62 μg/ft3
0.79 μg/ft3
1.00 μg/ft3
1.23 μg/ft3
1.47 μg/ft3
PM25
0.25 μg/ft3
0.27 μg/ft3
0.28 μg/ft3
0.35 μg/ft3
0.60 μg/ft3
0.78 μg/ft3
0.98 μg/ft3
1.21 μg/ft3
1.46 μg/ft3
NO2
10.82 ppb
11.95 ppb
13.08 ppb
21.04 ppb
29 ppb
36.95 ppb
36.58 ppb
36.22 ppb
35.85 ppb
SO2
4.85 ppb
4.97 ppb
5.08 ppb
6.63 ppb
8.19 ppb
9.74 ppb
11.97 ppb
14.2 ppb
16.43 ppb
CO
0.17 ppb
0.17 ppb
0.17 ppb
0.21 ppb
0.25 ppb
0.28 ppb
0.33 ppb
0.38 ppb
0.42 ppb
O3
34.2 ppb
33.2 ppb
32.2 ppb
22.9 ppb
13.7 ppb
4.5 ppb
4.1 ppb
3.7 ppb
3.3 ppb