| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.09 | 5.15 | -0.06 |
| Feb | 5.70 | 5.92 | -0.22 |
| Mar | 5.31 | 5.28 | 0.03 |
| Apr | 5.90 | 5.97 | -0.07 |
| May | 4.33 | 4.39 | -0.06 |
| Jun | 4.27 | 4.70 | -0.43 |
| Jul | 4.55 | 4.51 | 0.04 |
| Aug | 3.89 | 4.33 | -0.44 |
| Sep | 3.94 | 3.81 | 0.13 |
| Oct | 3.69 | 3.79 | -0.10 |
| Nov | 4.39 | 4.38 | 0.01 |
| Dec | 5.58 | 5.45 | 0.13 |
56.64 | 57.68 | -1.04 |