Definitions for "HPD"
Hourly Precipitation Data. It contains data on nearly 3,000 hourly precipitation stations (National Weather Service, Federal Aviation Administration, and cooperative observer stations) in inches to tenths or inches to hundredths at local standard time. HPD includes maximum precipitation for nine (9) time periods from 15 minutes to 24 hours, for selected stations.
New York City Department of Housing Preservation and Development
Housing Preservation and Development – Work to provide safe, viable, neighborhoods with quality affordable housing that is convenient to schools, shops, services and places to play and work.
Highest Posterior Density - The x% highest posterior density interval is the shortest interval in parameter space that contains x% of the posterior probability.
Health Promotion Department
Health and Population Division