34%
22 mp/h
Southeast
Weather Forecast Graphs for Alaska Ketchikan Gateway Borough Helm Bay
Graph For Precipitation (inches) - Alaska Ketchikan Gateway Borough Helm Bay
Graph For Snowfall (inches) - Alaska Ketchikan Gateway Borough Helm Bay
Graph For UV Index - Alaska Ketchikan Gateway Borough Helm Bay
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 163, 164, 164, 164, 163, 162, 161, 160, 160, 159, 158, 157, 156, 155, 153, 152, 152, 152, 152, 153, 155, 156, 157, 157, 157, 157, 156, 155, 155, 154, 154, 154, 155, 155, 155, 154, 154, 154, 154, 154, 155, 156, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, 158, 158, 158, 157, 156, 154, 151, 149, 148, 147, 147, 148, 149, 150, 151, 152, 152, 151, 150, 150, 151, 152, 153, 153, 152, 152, 152, 153, 153, 153, 153, 152, 151, 149, 148, 148, 148, 148, 149, 150, 151, 151, 150, 149, 149, 149, 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, 166, 166, 166, 166, 165, 164, 163, 162 µg/m³
- Carbon Dioxide (CO₂): 442, 442, 443, 443, 443, 443, 443, 443, 443, 443, 443, 443, 443, 443, 443, 443, 443, 442, 442, 442, 442, 442, 442, 442, 442, 443, 445, 446, 448, 449, 450, 449, 446, 444, 444, 444, 444, 444, 444, 444, 443, 443, 442, 442, 442, 442, 442, 441, 441, 441, 442, 443, 443, 444, 444, 445, 445, 446, 447, 448, 449, 450, 450, 450, 448, 445, 443, 441, 440, 439, 438, 438, 438, 440, 442, 445, 447, 450, 451, 451, 450, 449, 449, 449, 450, 453, 456, 457, 454, 449, 445, 443, 442, 441, 441, 442, 442, 442, 442 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: 139, 148, 148, 157, 139, 143, 146°
- Wave Period Max: 4.9, 5.4, 5.65, 5.75, 5.3, 5.2, 4.2 s
- Wind Wave Height Max: 1.46, 0.48, 0.48, 0.04, 1.6, 1.84, 0.72 m
Flood Risk
Other Flood Data
- River Discharge: 1.4, 1.62, 2.03, 2.16, 2.13, 2.16, 2.6 m³/s
Alternate Names of the Location
Helm Bay, Kiks,