| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.27 | -0.02 |
| Feb | 1.91 | 1.84 | 0.07 |
| Mar | 2.24 | 2.20 | 0.04 |
| Apr | 3.08 | 3.12 | -0.04 |
| May | 3.68 | 3.64 | 0.04 |
| Jun | 3.31 | 3.28 | 0.03 |
| Jul | 3.39 | 3.26 | 0.13 |
| Aug | 3.25 | 3.32 | -0.07 |
| Sep | 3.21 | 3.11 | 0.10 |
| Oct | 2.78 | 2.77 | 0.01 |
| Nov | 2.51 | 2.54 | -0.03 |
| Dec | 2.18 | 2.25 | -0.07 |
33.79 | 33.60 | 0.19 |