Hourly Weather in Hilo, Hawaii, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
12 mph
Breezy
12 mph
Breezy
13 mph
Breezy
14 mph
Breezy
14 mph
Breezy
14 mph
Breezy
13 mph
Breezy
13 mph
Breezy
Humidity
91%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
95%
Extremely humid
94%
Extremely humid
94%
Extremely humid
93%
Extremely humid
92%
Extremely humid
Visibility
1 mi
Low
3 mi
Low
3 mi
Fair
1 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
1 mi
Low
Pressure
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
100%
100%
100%
100%
98%
100%
100%
98%
96%
Dew point
68°
67°
67°
67°
67°
67°
67°
66°
66°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
30
Good
30
Good
29
Good
28
Good
26
Good
24
Good
23
Good
23
Good
22
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.35 μg/ft3
0.35 μg/ft3
0.32 μg/ft3
0.29 μg/ft3
0.27 μg/ft3
0.26 μg/ft3
0.26 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
PM25
0.20 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
NO2
0.17 ppb
0.22 ppb
0.27 ppb
0.25 ppb
0.23 ppb
0.22 ppb
0.2 ppb
0.18 ppb
0.16 ppb
SO2
0.05 ppb
0.04 ppb
0.04 ppb
0.03 ppb
0.03 ppb
0.02 ppb
0.02 ppb
0.02 ppb
0.02 ppb
CO
0.08 ppb
0.08 ppb
0.09 ppb
0.08 ppb
0.08 ppb
0.08 ppb
0.08 ppb
0.08 ppb
0.08 ppb
O3
17.27 ppb
16.93 ppb
16.6 ppb
16.58 ppb
16.55 ppb
16.53 ppb
16.29 ppb
16.04 ppb
15.8 ppb