Departure from average temperature and precipitation in Indianapolis in 2002–2007 from March to October. Figure 4A shows the departure from average temperature in Indianapolis. Units: °C. Figure 4B presents the departure from average precipitation in Indianapolis. Units: meters. Figure 4C shows the relationships between temperature, precipitation, and WNV dissemination.
Liu et al. International Journal of Health Geographics 2008 7:66 doi:10.1186/1476-072X-7-66