Hourly Weather in Jōetsu Shi, Niigata Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
4 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
6 mph
Light
6 mph
Light
5 mph
Light
Humidity
89%
Extremely humid
92%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
92%
Extremely humid
90%
Extremely humid
91%
Extremely humid
93%
Extremely humid
Visibility
5 mi
Fair
5 mi
Fair
3 mi
Fair
3 mi
Low
3 mi
Fair
3 mi
Low
3 mi
Low
2 mi
Low
2 mi
Low
Pressure
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
34°
35°
35°
36°
37°
37°
37°
37°
37°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
61
Moderate
61
Moderate
65
Moderate
70
Moderate
77
Moderate
77
Moderate
73
Moderate
69
Moderate
64
Moderate
Pollen index
Tree
2 / 5
2 / 5
2 / 5
2 / 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
0.42 μg/ft3
0.43 μg/ft3
0.48 μg/ft3
0.57 μg/ft3
0.69 μg/ft3
0.69 μg/ft3
0.64 μg/ft3
0.57 μg/ft3
0.50 μg/ft3
PM25
0.40 μg/ft3
0.41 μg/ft3
0.46 μg/ft3
0.55 μg/ft3
0.65 μg/ft3
0.65 μg/ft3
0.59 μg/ft3
0.52 μg/ft3
0.46 μg/ft3
NO2
9.1 ppb
9.4 ppb
11.2 ppb
13.1 ppb
15 ppb
12.3 ppb
9.5 ppb
6.8 ppb
7 ppb
SO2
2.2 ppb
2.3 ppb
3 ppb
3.7 ppb
4.4 ppb
4.1 ppb
3.7 ppb
3.4 ppb
3.3 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
18.6 ppb
17.8 ppb
17.7 ppb
17.4 ppb
17 ppb
18.2 ppb
22.5 ppb
28.4 ppb
30.9 ppb