Data Sources: All information presented in this dashboard are based on data stored in the City’s human resources information system, Chicago Integrated Personnel and Payroll Systems (CHIPPS). Records begin January 1, 2004 and the data is refreshed daily between 4PM and 11:59PM CST. The dashboard will display the refreshed information after 4AM. Information entered in CHIPPS in the last 24 to 48 hours may not yet be visible. Data is current through the date of last update (listed in top right corner of page).