Hourly Weather in Ketchikan, Alaska, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Light
7 mph
Light
6 mph
Light
5 mph
Light
6 mph
Light
7 mph
Light
8 mph
Light
10 mph
Breezy
11 mph
Breezy
Humidity
73%
Extremely humid
77%
Extremely humid
80%
Extremely humid
82%
Extremely humid
82%
Extremely humid
80%
Extremely humid
81%
Extremely humid
81%
Extremely humid
81%
Extremely humid
Visibility
10 mi
Good
6 mi
Fair
3 mi
Fair
2 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
Pressure
1026 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
36°
36°
37°
37°
36°
36°
36°
36°
36°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
32
Good
33
Good
33
Good
34
Good
34
Good
35
Good
36
Good
36
Good
37
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 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
0.18 μg/ft3
0.21 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
0.22 μg/ft3
0.12 μg/ft3
0.05 μg/ft3
0.02 μg/ft3
0.01 μg/ft3
PM25
0.10 μg/ft3
0.11 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
0.07 μg/ft3
0.03 μg/ft3
0.01 μg/ft3
0.00 μg/ft3
NO2
0.14 ppb
0.17 ppb
0.18 ppb
0.2 ppb
0.22 ppb
0.2 ppb
0.18 ppb
0.16 ppb
0.18 ppb
SO2
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.04 ppb
0.03 ppb
0.03 ppb
CO
0.12 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
36.7 ppb
37.63 ppb
37.96 ppb
38.28 ppb
38.61 ppb
39.64 ppb
40.67 ppb
41.7 ppb
40.59 ppb