Hourly Weather in Sitka, Alaska, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 mph
Calm
2 mph
Calm
2 mph
Calm
2 mph
Calm
2 mph
Calm
2 mph
Calm
1 mph
Calm
1 mph
Calm
1 mph
Calm
Humidity
76%
Extremely humid
78%
Extremely humid
78%
Extremely humid
82%
Extremely humid
78%
Extremely humid
79%
Extremely humid
78%
Extremely humid
75%
Extremely humid
79%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
997 hPa
Extremely low
997 hPa
Extremely low
996 hPa
Extremely low
996 hPa
Extremely low
995 hPa
Extremely low
995 hPa
Extremely low
995 hPa
Extremely low
994 hPa
Extremely low
993 hPa
Extremely low
Clouds
95%
84%
94%
86%
96%
100%
100%
100%
100%
Dew point
25°
25°
24°
23°
24°
26°
27°
28°
30°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
45
Good
45
Good
45
Good
45
Good
45
Good
45
Good
45
Good
46
Good
46
Good
Pollen index
Tree
5 / 5
5 / 5
5 / 5
5 / 5
4 / 5
4 / 5
3 / 5
3 / 5
3 / 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
0.46 μg/ft3
0.47 μg/ft3
0.47 μg/ft3
0.47 μg/ft3
0.47 μg/ft3
0.47 μg/ft3
0.48 μg/ft3
0.51 μg/ft3
0.51 μg/ft3
PM25
0.30 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.32 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
NO2
0.34 ppb
0.32 ppb
0.3 ppb
0.29 ppb
0.26 ppb
0.24 ppb
0.21 ppb
0.17 ppb
0.14 ppb
SO2
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
47.5 ppb
47.07 ppb
46.63 ppb
46.2 ppb
45.46 ppb
44.73 ppb
43.99 ppb
45.09 ppb
46.2 ppb