Precipitation Data for Ottumwa, IA 52501
| 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 |
1.83 | 1.28 | 2.26 | 3.46 | 4.86 | 5.00 | 4.56 | 4.52 | 3.81 | 2.99 | 2.42 | 1.41 | 38.40 | - |
| 5yr Avg (2013-2017) View in Rain Harvest Calculator |
0.76 | 0.83 | 1.56 | 4.69 | 5.12 | 4.35 | 3.88 | 3.63 | 3.01 | 2.90 | 1.82 | 1.48 | 34.03 | 89% |
| Recent Years | ||||||||||||||
| 2017 View in Rain Harvest Calculator |
1.15 | 0.44 | 3.2 | 5.06 | 2.61 | 0.97 | 0.46 | 2.72 | 5.06 | 4.18 | 0.65 | 0.56 | 27.06 | 70% |
| 2016 View in Rain Harvest Calculator |
0.04 | 0.41 | 1.58 | 2.10 | 4.22 | 1.62 | 3.89 | 5.81 | 1.01 | 1.01 | 0.71 | 1.37 | 23.77 | 62% |
| 2015 View in Rain Harvest Calculator |
0.95 | 0.22 | 0.46 | 2.91 | 4.76 | 8.63 | 8.35 | 1.80 | 3.82 | 1.41 | 4.81 | 4.13 | 42.25 | 110% |
| 2014 View in Rain Harvest Calculator |
0.14 | 1.26 | 0.54 | 4.79 | 4.2 | 8.02 | 5.25 | 6.86 | 4.17 | 3.50 | 1.18 | 0.98 | 40.89 | 106% |
| 2013 View in Rain Harvest Calculator |
1.52 | 1.82 | 2.02 | 8.6 | 9.82 | 2.49 | 1.44 | 0.96 | 0.98 | 4.38 | 1.74 | 0.35 | 36.12 | 94% |