Precipitation Data for Downers Grove, IL 60515
| 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 |
1.89 | 1.85 | 2.46 | 3.58 | 4.06 | 4.2 | 3.92 | 4.30 | 3.47 | 3.11 | 3.34 | 2.48 | 38.66 | - |
| 5yr Avg (2013-2017) View in Rain Harvest Calculator |
2.24 | 1.88 | 2.83 | 5.13 | 6.13 | 5.45 | 5.05 | 4.54 | 2.81 | 4.87 | 2.99 | 1.96 | 45.88 | 119% |
| Recent Years | ||||||||||||||
| 2017 View in Rain Harvest Calculator |
3.18 | 1.46 | 5.70 | 5.52 | 6.19 | 2.64 | 5.04 | 1.62 | 0.5 | 11.29 | 2.68 | 0.52 | 46.34 | 120% |
| 2016 View in Rain Harvest Calculator |
0.88 | 1.49 | 3.60 | 2.91 | 6.84 | 4.94 | 8.74 | 6.14 | 2.06 | 3.98 | 2.26 | 1.16 | 45.00 | 116% |
| 2015 View in Rain Harvest Calculator |
1.42 | 1.93 | 1.02 | 3.54 | 4.78 | 8.32 | 3.48 | 5.44 | 4.05 | 1.70 | 5.21 | 6.19 | 47.08 | 122% |
| 2014 View in Rain Harvest Calculator |
2.14 | 2.04 | 1.78 | 3.88 | 5.67 | 6.44 | 4.62 | 7.3 | 3.14 | 3.14 | 1.72 | 0.94 | 42.81 | 111% |
| 2013 View in Rain Harvest Calculator |
3.57 | 2.46 | 2.04 | 9.78 | 7.17 | 4.93 | 3.37 | 2.2 | 4.28 | 4.22 | 3.09 | 0.98 | 48.09 | 124% |