Hourly Weather in Hiroshima, Hiroshima Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
4 mph
Calm
5 mph
Light
2 mph
Calm
4 mph
Calm
3 mph
Calm
4 mph
Calm
8 mph
Light
5 mph
Calm
Humidity
89%
Extremely humid
90%
Extremely humid
89%
Extremely humid
90%
Extremely humid
92%
Extremely humid
90%
Extremely humid
92%
Extremely humid
93%
Extremely humid
92%
Extremely humid
Visibility
2 mi
Low
2 mi
Low
4 mi
Fair
2 mi
Low
2 mi
Low
2 mi
Low
1 mi
Low
3 mi
Low
2 mi
Low
Pressure
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1008 hPa
Low
1008 hPa
Low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
45°
46°
46°
47°
48°
50°
52°
53°
55°
UV Index
0
0
0
0
0
1
1
3
2
Air quality
34
Good
34
Good
34
Good
33
Good
33
Good
33
Good
33
Good
33
Good
33
Good
Pollen index
Tree
3 / 5
3 / 5
4 / 5
3 / 5
3 / 5
3 / 5
3 / 5
4 / 5
4 / 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
0.11 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
PM25
0.10 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
NO2
2.5 ppb
3.1 ppb
3.6 ppb
4.1 ppb
3.6 ppb
3.2 ppb
2.8 ppb
2.4 ppb
2.1 ppb
SO2
0.7 ppb
0.8 ppb
0.8 ppb
0.9 ppb
0.9 ppb
0.8 ppb
0.8 ppb
1.1 ppb
1.4 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
37.1 ppb
36.7 ppb
36.3 ppb
35.7 ppb
35.4 ppb
35.3 ppb
35.4 ppb
35.6 ppb
36 ppb