| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.51 | -0.07 |
| Feb | 0.55 | 0.59 | -0.04 |
| Mar | 1.10 | 1.32 | -0.22 |
| Apr | 1.85 | 1.99 | -0.14 |
| May | 2.36 | 2.46 | -0.10 |
| Jun | 1.56 | 1.67 | -0.11 |
| Jul | 1.79 | 1.86 | -0.07 |
| Aug | 1.62 | 1.72 | -0.10 |
| Sep | 1.27 | 1.28 | -0.01 |
| Oct | 0.95 | 1.09 | -0.14 |
| Nov | 0.62 | 0.79 | -0.17 |
| Dec | 0.52 | 0.57 | -0.05 |
14.63 | 15.85 | -1.22 |