Precipitation Data for Potomac, MD 20854
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | % of 30yr Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30yr Avg (1981-2010) View in Rain Harvest Calculator |
2.8 | 2.66 | 3.36 | 3.52 | 4.16 | 3.88 | 3.68 | 3.41 | 3.93 | 3.39 | 3.56 | 3.03 | 41.38 | - |
| Recent Years | ||||||||||||||
| 2015 View in Rain Harvest Calculator |
3.62 | 1.9 | 4.57 | 3.57 | 3.52 | 8.83 | 2.91 | 1.83 | 3.72 | 3.61 | 2.19 | 4.75 | 45.02 | 109% |