| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.39 | -0.10 |
| Feb | 1.14 | 1.26 | -0.12 |
| Mar | 1.83 | 1.84 | -0.01 |
| Apr | 3.28 | 3.39 | -0.11 |
| May | 3.82 | 3.77 | 0.05 |
| Jun | 4.70 | 4.62 | 0.08 |
| Jul | 4.08 | 3.88 | 0.20 |
| Aug | 3.84 | 3.66 | 0.18 |
| Sep | 3.16 | 3.13 | 0.03 |
| Oct | 2.88 | 2.83 | 0.05 |
| Nov | 2.11 | 1.98 | 0.13 |
| Dec | 1.51 | 1.58 | -0.07 |
33.64 | 33.33 | 0.31 |