Methods, systems, and program products for associating data for a vehicle are provided. On-vehicle data pertaining to operation of the vehicle is obtained. Off-vehicle data pertaining to a condition that is irrespective of the operation of the vehicle is also obtained. A determination is made that an event has occurred using the on-vehicle data. An association is generated between the event and the condition using the off-vehicle data.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
 This invention was made with Government support under Agreement DE-FC26-08NT04386, awarded by the US-Department of Energy. The Government has certain rights in this invention.