| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.45 | -0.02 |
| Feb | 0.49 | 0.51 | -0.02 |
| Mar | 1.16 | 1.18 | -0.02 |
| Apr | 2.03 | 2.02 | 0.01 |
| May | 2.52 | 2.68 | -0.16 |
| Jun | 1.75 | 1.63 | 0.12 |
| Jul | 1.55 | 1.48 | 0.07 |
| Aug | 1.38 | 1.28 | 0.10 |
| Sep | 1.33 | 1.33 | 0.00 |
| Oct | 1.12 | 1.17 | -0.05 |
| Nov | 0.72 | 0.72 | 0.00 |
| Dec | 0.46 | 0.51 | -0.05 |
14.94 | 14.96 | -0.02 |