Hourly Weather in Waterfall, Alaska, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
14 km/h
Light
15 km/h
Light
15 km/h
Light
13 km/h
Light
14 km/h
Light
13 km/h
Light
13 km/h
Light
12 km/h
Light
Humidity
71%
Extremely humid
78%
Extremely humid
81%
Extremely humid
81%
Extremely humid
80%
Extremely humid
80%
Extremely humid
89%
Extremely humid
86%
Extremely humid
90%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
7 km
Fair
9 km
Fair
16 km
Good
Pressure
1008 hPa
Low
1009 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
Clouds
56%
89%
100%
100%
100%
100%
100%
99%
100%
Dew point
9°
10°
10°
9°
9°
9°
11°
11°
11°
UV Index
2
3
4
4
4
3
2
2
1
Air quality
22
Good
22
Good
22
Good
22
Good
22
Good
22
Good
23
Good
23
Good
23
Good
Pollen index
Tree
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 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
4.1 μg/m3
4.2 μg/m3
4.1 μg/m3
4.2 μg/m3
4.1 μg/m3
4 μg/m3
3.8 μg/m3
3.7 μg/m3
3.5 μg/m3
PM25
3 μg/m3
3 μg/m3
3 μg/m3
3 μg/m3
3 μg/m3
2.9 μg/m3
2.8 μg/m3
2.7 μg/m3
2.5 μg/m3
NO2
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
23.2 ppb
23.2 ppb
23.3 ppb
23.5 ppb
23.7 ppb
24 ppb
24.3 ppb
24.5 ppb
24.6 ppb