Precipitation Data for Grand Chain, IL 62941
| 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 |
3.85 | 3.9 | 4.48 | 4.81 | 4.96 | 4.3 | 3.36 | 2.87 | 3.3 | 4.06 | 4.51 | 4.6 | 49.00 | - |