Hourly Weather in Niu, Hawaii, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 mph
Breezy
13 mph
Breezy
11 mph
Breezy
11 mph
Breezy
9 mph
Light
8 mph
Light
10 mph
Light
9 mph
Light
10 mph
Light
Humidity
66%
Humid
68%
Humid
76%
Extremely humid
83%
Extremely humid
87%
Extremely humid
90%
Extremely humid
89%
Extremely humid
88%
Extremely humid
89%
Extremely humid
Visibility
9 mi
Good
9 mi
Good
6 mi
Fair
6 mi
Fair
7 mi
Good
6 mi
Good
6 mi
Fair
7 mi
Good
7 mi
Good
Pressure
1018 hPa
High
1018 hPa
Normal
1018 hPa
High
1019 hPa
High
1019 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
63%
92%
100%
89%
99%
95%
93%
44%
73%
Dew point
64°
64°
65°
65°
66°
66°
66°
66°
66°
UV Index
3
1
0
0
0
0
0
0
0
Air quality
47
Good
47
Good
46
Good
45
Good
45
Good
45
Good
46
Good
47
Good
48
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
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.56 μg/ft3
0.56 μg/ft3
0.55 μg/ft3
0.57 μg/ft3
0.58 μg/ft3
0.61 μg/ft3
0.64 μg/ft3
0.66 μg/ft3
0.67 μg/ft3
PM25
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.30 μg/ft3
0.31 μg/ft3
0.32 μg/ft3
0.34 μg/ft3
0.35 μg/ft3
0.36 μg/ft3
NO2
0.15 ppb
0.17 ppb
0.18 ppb
0.19 ppb
0.2 ppb
0.18 ppb
0.15 ppb
0.13 ppb
0.11 ppb
SO2
0.05 ppb
0.05 ppb
0.05 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
CO
0.08 ppb
0.08 ppb
0.08 ppb
0.08 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
O3
23.38 ppb
23.52 ppb
24.23 ppb
24.94 ppb
25.65 ppb
26.39 ppb
27.13 ppb
27.87 ppb
28.61 ppb