| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.21 | 3.32 | -0.11 |
| Feb | 2.77 | 2.85 | -0.08 |
| Mar | 3.76 | 3.89 | -0.13 |
| Apr | 4.45 | 4.64 | -0.19 |
| May | 4.81 | 4.93 | -0.12 |
| Jun | 4.61 | 4.55 | 0.06 |
| Jul | 4.13 | 4.07 | 0.06 |
| Aug | 3.46 | 3.18 | 0.28 |
| Sep | 3.14 | 3.16 | -0.02 |
| Oct | 3.17 | 3.19 | -0.02 |
| Nov | 3.06 | 3.16 | -0.10 |
| Dec | 3.40 | 3.52 | -0.12 |
43.97 | 44.46 | -0.49 |