Weather Forecast Graphs for Wales City and County of Swansea Helwick Lightvessel (historical)
Graph For Precipitation (mm) - Wales City and County of Swansea Helwick Lightvessel (historical)
Graph For Snowfall (cm) - Wales City and County of Swansea Helwick Lightvessel (historical)
Graph For UV Index - Wales City and County of Swansea Helwick Lightvessel (historical)
Air Quality Index
Other Air Quality Data
- Carbon Monoxide (CO): 161, 163, 160, 160, 160, 160, 159, 156, 155, 155, 154, 153, 154, 153, 152, 152, 153, 153, 151, 148, 145, 144, 143, 141, 142, 141, 144, 146, 149, 151, 155, 155, 157, 156, 157, 158, 158, 158, 157, 155, 155, 156, 157, 159, 159, 162, 162, 162, 165, 163, 162, 163, 163, 162, 168, 171, 171, 170, 170, 170, 169, 170, 169, 169, 168, 169, 166, 166, 165, 165, 164, 167, 169, 154, 154, 153, 153, 153, 153, 152, 151, 151, 152, 154, 155, 155, 155, 154, 153, 153, 152, 152, 151, 151, 151, 151, 151, 151, 151, 167, 166, 165, 164, 165, 166, 167, 167, 166, 165 µg/m³
- Carbon Dioxide (CO₂): 444, 444, 443, 443, 443, 443, 443, 443, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 443, 443, 443, 443, 443, 442, 442, 441, 441, 440, 440, 440, 441, 441, 441, 442, 442, 442, 442, 442, 442, 442, 442, 442, 441, 441, 441, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442, 442 ppm
Marine Data
Other Marine Data
- Wave Direction Dominant: 234, 250, 254, 245, 242, 207, 257°
- Wave Period Max: 11.4, 13.2, 12.15, 9.75, 9.1, 8.55, 9.25 s
- Wind Wave Height Max: 3.98, 2.38, 1.08, 2.38, 1.6, 0.78, 0.92 m
Flood Risk
Other Flood Data
- River Discharge: m³/s