Hourly Weather in Itabashi-ku, Tokyo, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Calm
6 mph
Light
6 mph
Light
5 mph
Calm
4 mph
Calm
4 mph
Calm
5 mph
Light
6 mph
Light
6 mph
Light
Humidity
94%
Extremely humid
94%
Extremely humid
92%
Extremely humid
87%
Extremely humid
82%
Extremely humid
75%
Extremely humid
71%
Extremely humid
68%
Humid
64%
Humid
Visibility
7 mi
Good
6 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
1017 hPa
Normal
Clouds
99%
100%
96%
3%
15%
36%
15%
3%
46%
Dew point
62°
62°
63°
62°
62°
62°
61°
61°
59°
UV Index
0
0
0
1
3
5
7
8
8
Air quality
152
Unhealthy
152
Unhealthy
153
Unhealthy
142
Unhealthy for sensitive groups
110
Unhealthy for sensitive groups
92
Moderate
82
Moderate
78
Moderate
75
Moderate
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
2.54 μg/ft3
2.49 μg/ft3
2.58 μg/ft3
1.76 μg/ft3
1.24 μg/ft3
1.04 μg/ft3
1.00 μg/ft3
1.00 μg/ft3
0.99 μg/ft3
PM25
1.71 μg/ft3
1.68 μg/ft3
1.75 μg/ft3
1.17 μg/ft3
0.80 μg/ft3
0.66 μg/ft3
0.64 μg/ft3
0.64 μg/ft3
0.63 μg/ft3
NO2
31.87 ppb
30.09 ppb
28.31 ppb
27.8 ppb
27.29 ppb
26.78 ppb
25.5 ppb
24.22 ppb
22.94 ppb
SO2
18.41 ppb
18.48 ppb
18.55 ppb
18.24 ppb
17.93 ppb
17.63 ppb
16.03 ppb
14.43 ppb
12.83 ppb
CO
0.44 ppb
0.45 ppb
0.46 ppb
0.39 ppb
0.32 ppb
0.24 ppb
0.23 ppb
0.22 ppb
0.21 ppb
O3
1.39 ppb
2.15 ppb
2.9 ppb
8.91 ppb
14.93 ppb
20.94 ppb
25.58 ppb
30.22 ppb
34.86 ppb