Hourly Weather in Ashio-san, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
8 km/h
Light
7 km/h
Calm
6 km/h
Calm
4 km/h
Calm
4 km/h
Calm
8 km/h
Calm
7 km/h
Calm
7 km/h
Calm
Humidity
90%
Extremely humid
96%
Extremely humid
97%
Extremely humid
98%
Extremely humid
98%
Extremely humid
98%
Extremely humid
95%
Extremely humid
92%
Extremely humid
89%
Extremely humid
Visibility
6 km
Fair
4 km
Low
3 km
Low
6 km
Fair
3 km
Low
4 km
Low
2 km
Low
3 km
Low
2 km
Low
Pressure
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
Clouds
75%
84%
71%
100%
100%
72%
100%
18%
44%
Dew point
22°
22°
22°
22°
23°
22°
21°
21°
21°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
64
Moderate
65
Moderate
62
Moderate
60
Moderate
58
Moderate
57
Moderate
55
Moderate
48
Good
41
Good
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
16.5 μg/m3
16.8 μg/m3
15.4 μg/m3
14.4 μg/m3
13.2 μg/m3
12.8 μg/m3
11.4 μg/m3
8.8 μg/m3
7.5 μg/m3
PM25
15.8 μg/m3
16.2 μg/m3
14.9 μg/m3
13.8 μg/m3
12.8 μg/m3
12.3 μg/m3
11 μg/m3
8.5 μg/m3
7.3 μg/m3
NO2
3.3 ppb
3.9 ppb
3.9 ppb
3.9 ppb
3.9 ppb
3.6 ppb
3.2 ppb
2.9 ppb
3.9 ppb
SO2
1.3 ppb
1 ppb
1 ppb
1.1 ppb
1.1 ppb
1 ppb
0.9 ppb
0.8 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
O3
54.9 ppb
50.4 ppb
47.2 ppb
46 ppb
44.4 ppb
43.3 ppb
43 ppb
43.1 ppb
41.2 ppb