Hourly Weather in Sitka City and Borough, 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
1 mph
Calm
1 mph
Calm
0 mph
Calm
0 mph
Calm
0 mph
Calm
Humidity
31%
Dry
31%
Dry
30%
Dry
31%
Dry
29%
Very dry
31%
Dry
29%
Very dry
29%
Very dry
30%
Dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
6 mi
Fair
10 mi
Good
6 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
9%
13%
20%
5%
3%
1%
2%
1%
1%
Dew point
-5°
-5°
-6°
-5°
-6°
-5°
-6°
-6°
-5°
UV Index
0
0
0
0
1
2
3
4
5
Air quality
36
Good
36
Good
37
Good
37
Good
37
Good
37
Good
37
Good
37
Good
37
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
0.11 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
NO2
0.02 ppb
0.02 ppb
0.02 ppb
0.02 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
SO2
0.01 ppb
0.01 ppb
0.01 ppb
0.01 ppb
N/A
N/A
N/A
0.01 ppb
0.01 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
40.29 ppb
40.62 ppb
40.96 ppb
41.3 ppb
40.29 ppb
39.28 ppb
38.26 ppb
39.54 ppb
40.82 ppb