Hourly Weather in Niihama-shi, Ehime Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
1 mph
Calm
1 mph
Calm
2 mph
Calm
3 mph
Calm
2 mph
Calm
3 mph
Calm
3 mph
Calm
1 mph
Calm
Humidity
87%
Extremely humid
96%
Extremely humid
96%
Extremely humid
97%
Extremely humid
94%
Extremely humid
89%
Extremely humid
88%
Extremely humid
86%
Extremely humid
97%
Extremely humid
Visibility
5 mi
Fair
5 mi
Fair
9 mi
Good
4 mi
Fair
7 mi
Good
8 mi
Good
2 mi
Low
3 mi
Fair
1 mi
Low
Pressure
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1009 hPa
Low
1010 hPa
Normal
Clouds
83%
100%
56%
100%
100%
83%
69%
89%
100%
Dew point
68°
70°
71°
71°
70°
69°
67°
66°
69°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
26
Good
27
Good
27
Good
27
Good
28
Good
27
Good
24
Good
20
Good
17
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
0.25 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.27 μg/ft3
0.28 μg/ft3
0.26 μg/ft3
0.20 μg/ft3
0.15 μg/ft3
0.11 μg/ft3
PM25
0.18 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.14 μg/ft3
0.11 μg/ft3
0.08 μg/ft3
NO2
6.5 ppb
7.01 ppb
7.91 ppb
8.81 ppb
9.72 ppb
9.28 ppb
8.84 ppb
8.4 ppb
7.24 ppb
SO2
4.5 ppb
4.69 ppb
4.41 ppb
4.13 ppb
3.85 ppb
3.72 ppb
3.59 ppb
3.45 ppb
3.04 ppb
CO
0.31 ppb
0.28 ppb
0.29 ppb
0.3 ppb
0.3 ppb
0.29 ppb
0.27 ppb
0.25 ppb
0.22 ppb
O3
28 ppb
29.01 ppb
25.84 ppb
22.68 ppb
19.51 ppb
18.71 ppb
17.9 ppb
17.1 ppb
17.08 ppb