| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.33 | 0.06 |
| Feb | 0.30 | 0.27 | 0.03 |
| Mar | 0.77 | 0.86 | -0.09 |
| Apr | 1.14 | 1.10 | 0.04 |
| May | 1.77 | 1.86 | -0.09 |
| Jun | 1.93 | 1.98 | -0.05 |
| Jul | 2.79 | 3.11 | -0.32 |
| Aug | 2.82 | 3.10 | -0.28 |
| Sep | 1.68 | 1.47 | 0.21 |
| Oct | 1.16 | 1.17 | -0.01 |
| Nov | 0.49 | 0.49 | 0.00 |
| Dec | 0.44 | 0.43 | 0.01 |
15.68 | 16.17 | -0.49 |