| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.01 | 0.59 |
| Feb | 1.14 | 0.72 | 0.42 |
| Mar | 1.38 | 0.99 | 0.39 |
| Apr | 1.55 | 1.27 | 0.28 |
| May | 1.79 | 1.64 | 0.15 |
| Jun | 0.98 | 0.99 | -0.01 |
| Jul | 0.45 | 0.53 | -0.08 |
| Aug | 0.58 | 0.71 | -0.13 |
| Sep | 0.90 | 0.84 | 0.06 |
| Oct | 1.13 | 0.96 | 0.17 |
| Nov | 1.17 | 0.78 | 0.39 |
| Dec | 1.51 | 0.95 | 0.56 |
14.18 | 11.39 | 2.79 |