Hourly Weather in Port Armstrong, Alaska, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
6 km/h
Calm
0 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
6 km/h
Calm
5 km/h
Calm
4 km/h
Calm
Humidity
77%
Extremely humid
83%
Extremely humid
93%
Extremely humid
91%
Extremely humid
93%
Extremely humid
92%
Extremely humid
93%
Extremely humid
94%
Extremely humid
93%
Extremely humid
Visibility
10 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
8 km
Fair
6 km
Fair
Pressure
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
97%
26%
65%
12%
14%
70%
72%
98%
100%
Dew point
10°
10°
11°
10°
10°
10°
10°
10°
10°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
23
Good
23
Good
22
Good
22
Good
22
Good
22
Good
23
Good
24
Good
27
Good
Pollen index
Tree
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 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
5.2 μg/m3
4.3 μg/m3
3.7 μg/m3
3.5 μg/m3
3.4 μg/m3
4 μg/m3
4.9 μg/m3
5.9 μg/m3
6.8 μg/m3
PM25
3.8 μg/m3
3.2 μg/m3
2.8 μg/m3
2.6 μg/m3
2.6 μg/m3
2.8 μg/m3
3.5 μg/m3
4.2 μg/m3
4.8 μg/m3
NO2
0.3 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.9 ppb
1 ppb
0.9 ppb
0.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 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
24.2 ppb
24.2 ppb
24.2 ppb
24.1 ppb
24.1 ppb
24.1 ppb
24.3 ppb
24.4 ppb
24.6 ppb