Hourly Weather in On Zen, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
7 km/h
Calm
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
6 km/h
Calm
Humidity
69%
Humid
69%
Humid
72%
Extremely humid
74%
Extremely humid
78%
Extremely humid
83%
Extremely humid
82%
Extremely humid
81%
Extremely humid
84%
Extremely humid
Visibility
16 km
Good
12 km
Good
7 km
Fair
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
11 km
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
25%
86%
30%
18%
0%
24%
0%
0%
2%
Dew point
21°
21°
21°
21°
21°
20°
20°
20°
20°
UV Index
6
4
2
1
0
0
0
0
0
Air quality
51
Moderate
51
Moderate
51
Moderate
51
Moderate
50
Moderate
48
Good
45
Good
52
Moderate
56
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
4.9 μg/m3
5.2 μg/m3
5.5 μg/m3
5.9 μg/m3
6.3 μg/m3
6.6 μg/m3
8 μg/m3
10 μg/m3
12.3 μg/m3
PM25
4.4 μg/m3
4.6 μg/m3
4.9 μg/m3
5.3 μg/m3
5.6 μg/m3
5.9 μg/m3
7.4 μg/m3
9.4 μg/m3
11.7 μg/m3
NO2
0.4 ppb
0.4 ppb
0.6 ppb
0.9 ppb
1.2 ppb
3.5 ppb
5.9 ppb
8.3 ppb
9.2 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.6 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
0.2 ppb
O3
54.7 ppb
55.5 ppb
55.3 ppb
54.5 ppb
53.6 ppb
51.6 ppb
48 ppb
41 ppb
33.8 ppb