Hourly Weather in On Zen, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Calm
4 mph
Calm
4 mph
Calm
3 mph
Calm
1 mph
Calm
2 mph
Calm
2 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
69%
Humid
74%
Extremely humid
78%
Extremely humid
87%
Extremely humid
94%
Extremely humid
96%
Extremely humid
96%
Extremely humid
96%
Extremely humid
94%
Extremely humid
Visibility
7 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
9 mi
Good
Pressure
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
25%
18%
13%
4%
0%
0%
0%
0%
0%
Dew point
53°
54°
55°
56°
55°
53°
52°
50°
49°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
82
Moderate
86
Moderate
89
Moderate
87
Moderate
87
Moderate
87
Moderate
87
Moderate
86
Moderate
84
Moderate
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 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
0.95 μg/ft3
1.01 μg/ft3
1.03 μg/ft3
0.97 μg/ft3
0.95 μg/ft3
0.93 μg/ft3
0.90 μg/ft3
0.88 μg/ft3
0.83 μg/ft3
PM25
0.71 μg/ft3
0.78 μg/ft3
0.82 μg/ft3
0.80 μg/ft3
0.79 μg/ft3
0.79 μg/ft3
0.79 μg/ft3
0.78 μg/ft3
0.75 μg/ft3
NO2
0.5 ppb
0.8 ppb
1 ppb
2.1 ppb
3.1 ppb
4.2 ppb
4.9 ppb
5.5 ppb
6.1 ppb
SO2
0.5 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.9 ppb
1 ppb
1 ppb
1.1 ppb
1.2 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
51.6 ppb
51.4 ppb
51.3 ppb
50.5 ppb
49.2 ppb
46.3 ppb
42.1 ppb
37 ppb
31.8 ppb