Precipitation Data for Portland, OR 97220
| 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 |
6.08 | 4.55 | 4.48 | 3.25 | 2.7 | 2.09 | 0.76 | 0.79 | 1.56 | 3.45 | 6.83 | 6.93 | 43.47 | - |
| 5yr Avg (2013-2017) View in Rain Harvest Calculator |
4.78 | 5.32 | 5.65 | 3.38 | 2.30 | 1.64 | 0.50 | 0.33 | 2.48 | 5.78 | 5.39 | 6.79 | 44.34 | 102% |
| Recent Years | ||||||||||||||
| 2017 View in Rain Harvest Calculator |
4.71 | 11.26 | 8.32 | 5.3 | 2.59 | 1.39 | 0.0 | 0.12 | 2.51 | 5.37 | 7.15 | 3.62 | 52.34 | 120% |
| 2016 View in Rain Harvest Calculator |
8.18 | 4.69 | 5.65 | 2.25 | 2.1 | 1.73 | 0.76 | 0.07 | 1.63 | 10.31 | 8.1 | 5.47 | 50.94 | 117% |
| 2015 View in Rain Harvest Calculator |
3.70 | 3.92 | 5.07 | 2.05 | 0.70 | 0.60 | 0.72 | 0.74 | 1.37 | 5.06 | 5.04 | 16.57 | 45.54 | 105% |
| 2014 View in Rain Harvest Calculator |
3.20 | 5.28 | 7.22 | 4.34 | 2.22 | 2.60 | 1.02 | 0.06 | 0.90 | 6.49 | 3.26 | 6.49 | 43.08 | 99% |
| 2013 View in Rain Harvest Calculator |
4.10 | 1.43 | 2.0 | 2.94 | 3.88 | 1.90 | 0.0 | 0.68 | 5.98 | 1.68 | 3.41 | 1.78 | 29.78 | 69% |