Precipitation Data for Spearfish, SD 57783
| 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 |
0.64 | 0.8 | 1.24 | 2.44 | 3.76 | 3.54 | 2.20 | 1.78 | 1.76 | 1.96 | 1.13 | 0.68 | 21.93 | - |
| 5yr Avg (2013-2017) View in Rain Harvest Calculator |
0.71 | 0.93 | 1.63 | 3.00 | 3.76 | 4.23 | 1.64 | 2.44 | 1.81 | 2.87 | 0.85 | 1.26 | 25.13 | 115% |
| Recent Years | ||||||||||||||
| 2017 View in Rain Harvest Calculator |
0.89 | 0.65 | 0.85 | 3.92 | 1.94 | 4.56 | 1.17 | 1.90 | 2.25 | 0.79 | 0.53 | 1.33 | 20.78 | 95% |
| 2016 View in Rain Harvest Calculator |
0.62 | 1.03 | 2.43 | 2.67 | 0.60 | 0.78 | 1.29 | 2.58 | 1.15 | 0.69 | 1.13 | 1.36 | 16.33 | 74% |
| 2015 View in Rain Harvest Calculator |
0.49 | 0.86 | 0.69 | 1.71 | 7.07 | 5.33 | 1.68 | 4.54 | 0.60 | 1.72 | 0.73 | 1.41 | 26.83 | 122% |
| 2014 View in Rain Harvest Calculator |
0.62 | 1.16 | 3.32 | 3.36 | 1.94 | 5.66 | 1.08 | 1.55 | 3.17 | 2.51 | 1.47 | 1.12 | 26.96 | 123% |
| 2013 View in Rain Harvest Calculator |
0.95 | 0.95 | 0.88 | 3.33 | 7.24 | 4.81 | 2.98 | 1.65 | 1.88 | 8.66 | 0.39 | 1.09 | 34.81 | 159% |