Precipitation Data for Ann Arbor, MI 48109
| 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 |
2.59 | 2.41 | 2.66 | 3.22 | 3.42 | 3.68 | 3.61 | 3.7 | 3.45 | 2.84 | 3.09 | 2.89 | 37.56 | - |
| 5yr Avg (2013-2017) View in Rain Harvest Calculator |
2.98 | 2.52 | 2.58 | 3.76 | 3.78 | 4.81 | 2.90 | 3.68 | 2.68 | 3.25 | 2.74 | 2.50 | 38.18 | 102% |
| Recent Years | ||||||||||||||
| 2017 View in Rain Harvest Calculator |
4.0 | 2.04 | 5.05 | 4.62 | 3.86 | 1.38 | 3.58 | 2.78 | 1.62 | 5.19 | 4.46 | 2.24 | 40.82 | 109% |
| 2016 View in Rain Harvest Calculator |
1.81 | 2.57 | 4.11 | 2.47 | 2.74 | 3.67 | 2.3 | 4.69 | 4.21 | 3.46 | 2.08 | 2.44 | 36.55 | 97% |
| 2015 View in Rain Harvest Calculator |
1.82 | 2.02 | 0.96 | 2.72 | 5.05 | 7.04 | 2.08 | 3.51 | 1.99 | 2.1 | 2.7 | 2.98 | 34.97 | 93% |
| 2014 View in Rain Harvest Calculator |
3.48 | 2.82 | 1.83 | 2.76 | 5.12 | 5.16 | 3.8 | 3.57 | 4.24 | 2.19 | 2.24 | 1.93 | 39.14 | 104% |
| 2013 View in Rain Harvest Calculator |
3.81 | 3.17 | 0.97 | 6.25 | 2.15 | 6.78 | 2.75 | 3.85 | 1.32 | 3.31 | 2.2 | 2.9 | 39.46 | 105% |