| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.24 | -0.05 |
| Feb | 2.87 | 2.81 | 0.06 |
| Mar | 3.47 | 3.52 | -0.05 |
| Apr | 3.76 | 3.86 | -0.10 |
| May | 3.67 | 4.10 | -0.43 |
| Jun | 4.32 | 4.47 | -0.15 |
| Jul | 4.47 | 4.24 | 0.23 |
| Aug | 3.84 | 3.96 | -0.12 |
| Sep | 3.86 | 3.68 | 0.18 |
| Oct | 4.96 | 5.34 | -0.38 |
| Nov | 3.83 | 3.96 | -0.13 |
| Dec | 4.10 | 4.34 | -0.24 |
46.34 | 47.52 | -1.18 |