Hourly Weather in Port Nikiski, Alaska, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
3 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
74%
Extremely humid
77%
Extremely humid
82%
Extremely humid
86%
Extremely humid
88%
Extremely humid
88%
Extremely humid
87%
Extremely humid
87%
Extremely humid
86%
Extremely humid
Visibility
5 mi
Fair
3 mi
Low
2 mi
Low
3 mi
Fair
2 mi
Low
4 mi
Fair
8 mi
Good
6 mi
Fair
10 mi
Good
Pressure
999 hPa
Extremely low
998 hPa
Extremely low
998 hPa
Extremely low
997 hPa
Extremely low
996 hPa
Extremely low
995 hPa
Extremely low
994 hPa
Extremely low
993 hPa
Extremely low
992 hPa
Extremely low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
11°
12°
14°
15°
15°
16°
16°
17°
17°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
37
Good
38
Good
39
Good
40
Good
40
Good
40
Good
40
Good
40
Good
40
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
1 / 5
1 / 5
1 / 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
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
PM25
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
NO2
0.02 ppb
0.02 ppb
0.02 ppb
0.03 ppb
0.04 ppb
0.05 ppb
0.05 ppb
0.06 ppb
0.07 ppb
SO2
0.15 ppb
0.16 ppb
0.17 ppb
0.18 ppb
0.2 ppb
0.21 ppb
0.21 ppb
0.2 ppb
0.2 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
43 ppb
43.6 ppb
44.1 ppb
44.3 ppb
44.4 ppb
44.5 ppb
44 ppb
43.5 ppb
42.9 ppb