Haiti GeoPortal at CIESIN include:
An online interactive map of Haiti's Southwest Coast
The map can display data showing different development indicators, such as food security, health and education levels, in the south of Haiti.Map Gallery
A series of downloadable maps based on data sets available from CIESIN. Socio-Economic, geo-physical and physical environmental data are included.Data Animations
Several different visualizations of both spatial data and rainfall data are presented, which help visualize the intersection between human settlements and flood exposure across the watershed.
Additional Data Resources:

EI Weather Stations
Since 2011, the Earth Institute has been monitoring weather conditions at two weather stations in the Port-à-Piment watershed in southwest Haiti. The two weather stations, located at high elevation (Randel) and low elevation (Port-à-Piment), provide information on precipitation, wind speed and velocity, temperature, and humidity. Information is available for download for each monitoring stations on the respective Web sites.
Port-à-Piment Weather Station: