Precipitation Data for Riverhead, NY 11901
| 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 |
3.76 | 3.3 | 4.73 | 4.48 | 3.91 | 3.98 | 3.28 | 3.88 | 3.89 | 4.2 | 4.24 | 4.1 | 47.75 | - |
| 5yr Avg (2013-2017) View in Rain Harvest Calculator |
3.07 | 3.62 | 4.31 | 2.99 | 2.92 | 4.09 | 2.63 | 3.29 | 2.54 | 3.90 | 2.68 | 4.54 | 40.58 | 85% |
| Recent Years | ||||||||||||||
| 2017 View in Rain Harvest Calculator |
4.01 | 1.74 | 3.84 | 5.38 | 4.72 | 4.47 | 3.54 | 5.60 | 2.91 | 7.02 | 2.44 | 2.64 | 48.31 | 101% |
| 2016 View in Rain Harvest Calculator |
2.50 | 4.13 | 3.43 | 3.04 | 3.28 | 1.37 | 3.01 | 4.87 | 2.14 | 4.24 | 2.44 | 3.79 | 38.24 | 80% |
| 2015 View in Rain Harvest Calculator |
4.27 | 2.07 | 5.19 | 1.40 | 0.57 | 3.86 | 1.50 | 1.72 | 4.03 | 3.57 | 2.21 | 4.99 | 35.38 | 74% |
| 2014 View in Rain Harvest Calculator |
2.95 | 3.81 | 5.83 | 3.03 | 3.78 | 1.97 | 2.52 | 1.79 | 1.51 | 4.5 | 4.54 | 5.89 | 42.12 | 88% |
| 2013 View in Rain Harvest Calculator |
1.6 | 6.34 | 3.24 | 2.08 | 2.25 | 8.77 | 2.57 | 2.49 | 2.13 | 0.19 | 1.76 | 5.41 | 38.83 | 81% |