System data is updated daily at 7-8AM to reflect operations over the preceding 24 hours. The default 14-day data view depicts operational data over the previous 14 days. Alternate data views include Week View (more detailed presentation of recent data) and Month View / Season View / Year View (limited detail but better visualization of long-term trends).
Notes on methodology and data interpretation: Please refer to this link for explanatory notes on methodology, data interpretation, and occasional aberration.