Salary Survey: Hydrologists in Illinois
| Average Annual Salary | $82,120.00 | Average Hourly Salary | $39.48 | Jobs Per Thousand | 0.014 |
| Annual Percentile | |||||
| 10 Percentile | 25 Percentile | 50 Percentile | 75 Percentile | 90 Percentile | |
| $56,750.00 | $64,550.00 | $85,210.00 | $95,540.00 | $105,620.00 | |
| Hourly Percentile | |||||
| 10 Percentile | 25 Percentile | 50 Percentile | 75 Percentile | 90 Percentile | |
| $27.28 | $31.03 | $40.97 | $45.93 | $50.78 | |