69%
22 mp/h
South-Southeast
Weather Forecast Graphs for Alaska Ketchikan Gateway Borough Arm Mountain
Graph For Precipitation (inches) - Alaska Ketchikan Gateway Borough Arm Mountain
Graph For Snowfall (inches) - Alaska Ketchikan Gateway Borough Arm Mountain
Graph For UV Index - Alaska Ketchikan Gateway Borough Arm Mountain
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 164, 164, 164, 163, 162, 160, 159, 159, 159, 158, 156, 154, 153, 153, 153, 153, 153, 153, 154, 155, 156, 157, 156, 155, 154, 154, 155, 156, 157, 157, 157, 157, 156, 155, 154, 154, 154, 155, 155, 156, 156, 156, 156, 156, 155, 155, 155, 154, 154, 154, 153, 153, 153, 153, 153, 153, 152, 152, 151, 151, 150, 150, 150, 150, 151, 151, 152, 152, 153, 153, 153, 154, 154, 154, 155, 155, 155, 154, 154, 154, 154, 154, 154, 154, 153, 152, 151, 150, 150, 150, 150, 149, 148, 147, 147, 148, 149, 149, 149, 164, 164, 165, 165, 165, 165, 165, 165, 166, 166, 166, 166, 166, 166, 166, 166, 166, 166, 166, 165, 165, 164 µg/m³
- Carbon Dioxide (CO₂): 441, 441, 442, 443, 443, 444, 444, 444, 443, 443, 443, 443, 443, 443, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 443, 443, 443, 443, 443, 443, 444, 444, 444, 443, 443, 443, 444, 444, 444, 443, 443, 442, 442, 441, 441, 441, 441, 441, 442, 442, 443, 443, 444, 444, 444, 444, 445, 448, 449, 450, 450, 449, 445, 440, 437, 437, 438, 439, 440, 440, 441, 442, 444, 445, 445, 445, 445, 445, 445, 445, 445, 445, 445, 446, 448, 449, 449, 448, 446, 441, 436, 432, 433, 436, 438, 438, 438 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: 187, 202, 233, 249, 205, 180, 223°
- Wave Period Max: 8.8, 7.95, 11.45, 12.85, 11.4, 8.55, 9.05 s
- Wind Wave Height Max: 2.92, 1.74, 0.5, 0.28, 1.86, 2.92, 0.86 m
Flood Risk
Other Flood Data
- River Discharge: 0.91, 1.06, 1.38, 1.5, 1.38, 1.34, 1.47 m³/s