Weather Forecast Graphs for Alaska Sitka City and Borough Chatnam Post Office (historical)
Graph For Precipitation (inches) - Alaska Sitka City and Borough Chatnam Post Office (historical)
Graph For Snowfall (inches) - Alaska Sitka City and Borough Chatnam Post Office (historical)
Graph For UV Index - Alaska Sitka City and Borough Chatnam Post Office (historical)
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 155, 156, 158, 159, 159, 159, 159, 159, 160, 160, 159, 159, 158, 158, 158, 158, 158, 157, 157, 157, 156, 156, 156, 155, 155, 155, 155, 156, 157, 158, 159, 159, 158, 158, 158, 158, 158, 157, 155, 154, 153, 152, 151, 151, 152, 153, 154, 156, 157, 158, 158, 158, 158, 158, 158, 158, 158, 158, 157, 155, 154, 154, 154, 154, 154, 153, 153, 153, 153, 153, 155, 157, 158, 158, 157, 157, 157, 158, 158, 158, 158, 158, 157, 157, 156, 155, 155, 154, 154, 154, 154, 154, 155, 155, 154, 153, 153, 153, 153, 164, 164, 164, 163, 161, 159, 157, 157, 157, 157 µg/m³
- Carbon Dioxide (CO₂): 442, 442, 443, 444, 444, 445, 445, 445, 445, 445, 446, 446, 447, 447, 447, 447, 446, 444, 443, 443, 443, 443, 443, 443, 443, 444, 444, 445, 445, 445, 445, 446, 446, 447, 447, 447, 447, 448, 449, 449, 448, 447, 445, 443, 442, 441, 441, 441, 442, 442, 443, 443, 443, 444, 444, 444, 444, 444, 445, 446, 447, 448, 448, 448, 447, 446, 445, 444, 444, 443, 442, 441, 441, 442, 443, 444, 445, 445, 445, 445, 445, 445, 445, 445, 445, 445, 446, 446, 445, 443, 442, 442, 442, 442, 442, 443, 443, 443, 443 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: 148, 162, 151, 137, 146, 143, 142°
- Wave Period Max: 3.5, 5.9, 5.85, 4.15, 5.65, 3.45, 4.35 s
- Wind Wave Height Max: 0.32, 0.14, 0.22, 1.04, 0.84, 0.68, 0.32 m
Flood Risk
Other Flood Data
- River Discharge: 1.22, 1.34, 1.34, 1.34, 1.34, 1.44, 1.72 m³/s