Hourly Weather in Port O'Brien, Alaska, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
4 mph
Calm
1 mph
Calm
6 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
7 mph
Light
6 mph
Light
Humidity
91%
Extremely humid
93%
Extremely humid
94%
Extremely humid
97%
Extremely humid
96%
Extremely humid
94%
Extremely humid
92%
Extremely humid
91%
Extremely humid
89%
Extremely humid
Visibility
8 mi
Good
7 mi
Good
3 mi
Low
1 mi
Low
3 mi
Low
3 mi
Fair
9 mi
Good
10 mi
Good
10 mi
Good
Pressure
985 hPa
Extremely low
986 hPa
Extremely low
987 hPa
Extremely low
989 hPa
Extremely low
990 hPa
Extremely low
991 hPa
Extremely low
992 hPa
Extremely low
994 hPa
Extremely low
995 hPa
Extremely low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
30°
30°
30°
31°
31°
31°
31°
31°
31°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
31
Good
29
Good
29
Good
32
Good
31
Good
28
Good
27
Good
28
Good
28
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
0.13 μg/ft3
0.16 μg/ft3
0.19 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.13 μg/ft3
PM25
0.58 μg/ft3
0.69 μg/ft3
0.83 μg/ft3
0.90 μg/ft3
0.86 μg/ft3
0.79 μg/ft3
0.70 μg/ft3
0.64 μg/ft3
0.57 μg/ft3
NO2
11.4 ppb
13.4 ppb
13.1 ppb
12.9 ppb
12.6 ppb
10.6 ppb
8.6 ppb
6.6 ppb
6.3 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.2 ppb
29.3 ppb
28.4 ppb
27.7 ppb
27.1 ppb
27 ppb
27.3 ppb
27.9 ppb
28.3 ppb