| Region | Number of Days with Extreme Precipitation (#) | Mean Precipitation of Extreme Precipitation (in) | Maximum Precipitation (in) | Day when Maximum Precipitation Occurs |
|---|---|---|---|---|
| Statewide | 3 | 0.90 | 1.13 | 26 Jan |
| Clim. Div. 1 | 4 | 1.07 | 1.34 | 26 Jan |
| Clim. Div. 2 | 3 | 1.15 | 1.34 | 26 Jan |
| Clim. Div. 3 | 3 | 0.98 | 1.10 | 10 Jan |
| Clim. Div. 4 | 3 | 1.00 | 1.21 | 26 Jan |
| Clim. Div. 5 | 3 | 0.89 | 1.10 | 26 Jan |
| Clim. Div. 6 | 3 | 0.84 | 1.16 | 26 Jan |
| Clim. Div. 7 | 2 | 0.96 | 1.23 | 20 Feb |
| Clim. Div. 8 | 2 | 0.80 | 0.81 | 28 Feb |
| Allegany | 2 | 0.98 | 1.22 | 20 Feb |
| Anne Arundel | 3 | 0.97 | 1.19 | 26 Jan |
| Baltimore | 3 | 0.95 | 1.36 | 26 Jan |
| Calvert | 3 | 1.06 | 1.20 | 26 Jan |
| Caroline | 3 | 1.23 | 1.43 | 26 Jan |
| Carroll | 3 | 0.82 | 1.03 | 10 Jan |
| Cecil | 2 | 1.00 | 1.23 | 26 Jan |
| Charles | 4 | 0.87 | 1.07 | 10 Jan |
| Dorchester | 3 | 1.16 | 1.35 | 26 Jan |
| Frederick | 2 | 0.92 | 0.99 | 20 Feb |
| Garrett | 2 | 0.80 | 0.81 | 28 Feb |
| Harford | 2 | 0.99 | 1.27 | 26 Jan |
| Howard | 2 | 1.03 | 1.24 | 26 Jan |
| Kent | 3 | 0.86 | 1.10 | 26 Jan |
| Montgomery | 3 | 0.93 | 1.17 | 26 Jan |
| Prince George's | 3 | 1.03 | 1.22 | 26 Jan |
| Queen Anne's | 3 | 0.91 | 1.09 | 26 Jan |
| Saint Mary's | 3 | 1.03 | 1.14 | 26 Jan |
| Somerset | 4 | 1.06 | 1.32 | 26 Jan |
| Talbot | 3 | 1.05 | 1.21 | 26 Jan |
| Washington | 2 | 0.94 | 1.25 | 20 Feb |
| Wicomico | 3 | 1.17 | 1.34 | 26 Jan |
| Worcester | 4 | 1.09 | 1.35 | 23 Feb |
| Baltimore City | 3 | 1.02 | 1.44 | 26 Jan |