Fig. 2From: Malaria early warning tool: linking inter-annual climate and malaria variability in northern Guadalcanal, Solomon Islands a Relief map of Guadalcanal, realised from ASTERGDEM USGS data (https://asterweb.jpl.nasa.gov/gdem.asp): due to the prevailing southeasterly trade winds, rainfall is higher on the south and southeast (windward) and lower in the north and northwest (leeward) side of the island. b Administrative health regions of Guadalcanal, including aggregated northern (yellow) and southern (blue) Guadalcanal regions used in this analysisBack to article page