Weather Forecast Graphs for Massachusetts Nantucket County Great Round Shoal Lightship (historical)
Graph For Precipitation (inches) - Massachusetts Nantucket County Great Round Shoal Lightship (historical)
Graph For Snowfall (inches) - Massachusetts Nantucket County Great Round Shoal Lightship (historical)
Graph For UV Index - Massachusetts Nantucket County Great Round Shoal Lightship (historical)
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 196, 197, 199, 200, 200, 200, 201, 205, 211, 219, 228, 239, 249, 259, 268, 271, 264, 252, 241, 234, 228, 226, 230, 239, 246, 250, 253, 256, 261, 266, 270, 271, 271, 271, 272, 273, 273, 273, 273, 271, 267, 261, 254, 244, 232, 223, 220, 219, 219, 218, 217, 216, 215, 214, 210, 202, 192, 184, 181, 180, 179, 178, 177, 176, 176, 176, 175, 173, 169, 165, 159, 152, 148, 149, 153, 156, 156, 154, 154, 157, 162, 165, 162, 157, 161, 184, 216, 242, 254, 259, 261, 259, 252, 246, 239, 231, 228, 227, 227, 322, 320, 322, 321, 314, 303, 290, 272, 251, 236 µg/m³
- Carbon Dioxide (CO₂): 445, 446, 447, 448, 448, 447, 446, 446, 447, 448, 450, 452, 454, 456, 457, 457, 456, 454, 452, 451, 450, 449, 449, 450, 450, 450, 450, 450, 450, 451, 451, 451, 452, 452, 452, 453, 453, 453, 453, 453, 452, 451, 450, 449, 448, 448, 448, 448, 448, 448, 448, 448, 448, 449, 449, 448, 447, 446, 446, 446, 446, 446, 445, 445, 445, 445, 445, 445, 444, 444, 443, 442, 442, 442, 443, 443, 443, 442, 442, 443, 443, 444, 444, 443, 444, 447, 450, 453, 454, 453, 453, 453, 452, 452, 451, 450, 450, 450, 450 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: 241, 223, 202, 204, 182, 159, 99°
- Wave Period Max: 4.55, 5.8, 4.35, 5.2, 6.45, 6.85, 6.15 s
- Wind Wave Height Max: 0.84, 0.6, 0.92, 0.66, 1.38, 0.8, 0.84 m
Flood Risk
Other Flood Data
- River Discharge: m³/s