| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 1.91 | 0.08 |
| Feb | 1.81 | 1.77 | 0.04 |
| Mar | 2.48 | 2.41 | 0.07 |
| Apr | 2.46 | 2.43 | 0.03 |
| May | 4.13 | 3.97 | 0.16 |
| Jun | 3.41 | 3.31 | 0.10 |
| Jul | 2.34 | 2.75 | -0.41 |
| Aug | 2.43 | 2.35 | 0.08 |
| Sep | 3.68 | 3.80 | -0.12 |
| Oct | 3.43 | 3.61 | -0.18 |
| Nov | 2.31 | 2.46 | -0.15 |
| Dec | 1.84 | 2.07 | -0.23 |
32.31 | 32.84 | -0.53 |