Daily precipitation vs annual runoff MSP airport
Annual runoff as a function of precipitation at Minneapolis-St. Paul International airport. Knowing how a BMP is sized, this table can be used to estimate the annual volume treated by the BMP.
Link to this table
| Daily precipitation | Cumulative annual rainfall |
|---|---|
| 0.25 | 45% |
| 0.50 | 65% |
| 0.75 | 82% |
| 1.00 | 90% |
| 1.25 | 93% |
| 1.50 | 95% |
| 3.00 | 99% |
| 9.00 | 100% |