| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.31 | -0.07 |
| Feb | 1.05 | 1.14 | -0.09 |
| Mar | 1.84 | 1.85 | -0.01 |
| Apr | 3.13 | 3.17 | -0.04 |
| May | 3.70 | 3.79 | -0.09 |
| Jun | 4.54 | 4.55 | -0.01 |
| Jul | 3.74 | 3.89 | -0.15 |
| Aug | 3.54 | 3.64 | -0.10 |
| Sep | 3.49 | 3.36 | 0.13 |
| Oct | 2.80 | 2.86 | -0.06 |
| Nov | 1.92 | 1.88 | 0.04 |
| Dec | 1.59 | 1.68 | -0.09 |
32.58 | 33.12 | -0.54 |