Figure 2From: Environmental conditions at the South Col of Mount Everest and their impact on hypoxia and hypothermia experienced by mountaineersDaily mean time series of (a) pressure, (b) temperature and (c) wind speed. Measured at the South Col of Mount Everest from May to December 2008. The thick solid lines represent monthly mean values, while the thick dashed lines represent the first and third quartiles.Back to article page