Hourly Weather in Shirone, Niigata Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
2 km/h
Calm
3 km/h
Calm
2 km/h
Calm
1 km/h
Calm
1 km/h
Calm
1 km/h
Calm
3 km/h
Calm
5 km/h
Calm
Humidity
79%
Extremely humid
77%
Extremely humid
75%
Extremely humid
73%
Extremely humid
71%
Extremely humid
69%
Humid
64%
Humid
61%
Humid
74%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
12 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
99%
91%
100%
100%
67%
69%
72%
42%
63%
Dew point
23°
23°
23°
23°
23°
23°
23°
22°
24°
UV Index
5
7
8
8
7
5
3
1
0
Air quality
32
Good
37
Good
41
Good
44
Good
47
Good
50
Moderate
52
Moderate
51
Moderate
48
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
3.7 μg/m3
4.2 μg/m3
4.7 μg/m3
5.1 μg/m3
5.6 μg/m3
6.1 μg/m3
6.6 μg/m3
6.9 μg/m3
7.2 μg/m3
PM25
3.6 μg/m3
3.9 μg/m3
4.3 μg/m3
4.7 μg/m3
5.1 μg/m3
5.7 μg/m3
6.1 μg/m3
6.6 μg/m3
6.8 μg/m3
NO2
0.8 ppb
0.7 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.7 ppb
1.4 ppb
2.1 ppb
SO2
0.3 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.9 ppb
0.9 ppb
0.8 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
34.1 ppb
39.8 ppb
44.1 ppb
47.8 ppb
50.9 ppb
53.7 ppb
56.5 ppb
55.3 ppb
52.1 ppb