Hourly Weather in Arai, Niigata Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
4 mph
Calm
3 mph
Calm
Humidity
80%
Extremely humid
80%
Extremely humid
79%
Extremely humid
77%
Extremely humid
77%
Extremely humid
65%
Humid
61%
Humid
54%
Comfortable
48%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
0%
0%
1%
1%
0%
0%
0%
0%
0%
Dew point
21°
20°
20°
19°
19°
22°
24°
28°
31°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
61
Moderate
61
Moderate
60
Moderate
59
Moderate
58
Moderate
59
Moderate
61
Moderate
60
Moderate
53
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
0.48 μg/ft3
0.47 μg/ft3
0.46 μg/ft3
0.45 μg/ft3
0.45 μg/ft3
0.46 μg/ft3
0.48 μg/ft3
0.46 μg/ft3
0.39 μg/ft3
PM25
1.73 μg/ft3
1.72 μg/ft3
1.68 μg/ft3
1.67 μg/ft3
1.65 μg/ft3
1.68 μg/ft3
1.72 μg/ft3
1.69 μg/ft3
1.51 μg/ft3
NO2
19.5 ppb
18.3 ppb
17.5 ppb
16.8 ppb
16 ppb
14.3 ppb
12.6 ppb
11 ppb
8.6 ppb
SO2
4.3 ppb
4 ppb
3.9 ppb
3.7 ppb
3.6 ppb
3.9 ppb
4.2 ppb
4.5 ppb
4.2 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.3 ppb
O3
9.1 ppb
8.9 ppb
8.7 ppb
8.7 ppb
8.4 ppb
8.6 ppb
9.1 ppb
9.6 ppb
14.5 ppb