Hourly Weather in Hiroshima, Hiroshima Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Breezy
11 mph
Breezy
12 mph
Breezy
11 mph
Breezy
12 mph
Breezy
12 mph
Breezy
9 mph
Light
8 mph
Light
Humidity
69%
Humid
65%
Humid
59%
Comfortable
48%
Comfortable
42%
Dry
40%
Dry
42%
Dry
45%
Dry
49%
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
1023 hPa
High
1023 hPa
High
1023 hPa
High
1022 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1023 hPa
High
1023 hPa
High
Clouds
5%
1%
60%
99%
61%
49%
50%
66%
48%
Dew point
30°
30°
31°
28°
26°
26°
26°
27°
27°
UV Index
0
1
1
1
0
0
0
0
0
Air quality
48
Good
45
Good
42
Good
38
Good
32
Good
34
Good
35
Good
36
Good
36
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
0.39 μg/ft3
0.37 μg/ft3
0.35 μg/ft3
0.31 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
PM25
1.35 μg/ft3
1.28 μg/ft3
1.19 μg/ft3
1.06 μg/ft3
0.92 μg/ft3
0.81 μg/ft3
0.74 μg/ft3
0.72 μg/ft3
0.77 μg/ft3
NO2
5.2 ppb
4.5 ppb
3.7 ppb
3 ppb
2.7 ppb
2.3 ppb
1.9 ppb
2.7 ppb
3.4 ppb
SO2
2.6 ppb
2.2 ppb
1.8 ppb
1.4 ppb
1.2 ppb
1.1 ppb
0.9 ppb
1 ppb
1.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
29.5 ppb
29.5 ppb
30 ppb
30.7 ppb
31.9 ppb
33.5 ppb
35.2 ppb
35.9 ppb
36.1 ppb