Weather Forecast Graphs for South Dakota Douglas County Simpson Lake (historical)
Graph For Precipitation (inches) - South Dakota Douglas County Simpson Lake (historical)
Graph For Snowfall (inches) - South Dakota Douglas County Simpson Lake (historical)
Graph For UV Index - South Dakota Douglas County Simpson Lake (historical)
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 246, 244, 239, 233, 229, 226, 221, 215, 207, 201, 196, 193, 191, 193, 196, 197, 193, 186, 180, 177, 176, 176, 178, 181, 183, 184, 183, 183, 183, 183, 181, 177, 172, 168, 165, 162, 161, 164, 168, 171, 170, 167, 165, 163, 161, 161, 164, 168, 171, 171, 169, 167, 166, 165, 164, 162, 161, 159, 157, 155, 154, 156, 160, 164, 166, 168, 169, 169, 168, 166, 161, 154, 149, 148, 149, 150, 150, 151, 151, 151, 151, 151, 150, 149, 150, 155, 161, 165, 164, 160, 156, 154, 153, 152, 152, 152, 152, 153, 155, 156, 155, 154, 153, 152, 152, 152, 153, 154, 156, 159, 163, 165, 165, 164, 163, 162, 161, 161, 163, 165, 166, 166, 166, 189, 191, 192, 190, 185, 177, 171, 169, 168, 168 µg/m³
- Carbon Dioxide (CO₂): 446, 446, 447, 447, 447, 447, 447, 447, 447, 447, 447, 446, 446, 446, 446, 446, 445, 445, 444, 444, 444, 444, 444, 445, 445, 445, 445, 445, 445, 445, 445, 445, 445, 445, 445, 446, 446, 446, 445, 445, 445, 444, 444, 444, 444, 444, 444, 444, 444, 444, 445, 445, 445, 446, 446, 446, 446, 446, 446, 446, 446, 446, 446, 446, 446, 447, 447, 447, 447, 446, 445, 444, 443, 443, 444, 444, 444, 444, 444, 445, 445, 446, 447, 447, 448, 448, 448, 448, 447, 446, 445, 444, 444, 444, 444, 444, 444, 444, 445, 445, 445, 445, 445, 445, 444, 444, 444, 444, 444, 444, 445, 445, 445, 444, 444, 444, 444, 444, 444, 444, 444, 444, 444 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: °
- Wave Period Max: s
- Wind Wave Height Max: m
Flood Risk
Other Flood Data
- River Discharge: 0, 0, 0, 0, 0, 0, 0 m³/s