| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.27 | -0.10 |
| Feb | 1.83 | 1.81 | 0.02 |
| Mar | 2.13 | 2.14 | -0.01 |
| Apr | 3.15 | 3.21 | -0.06 |
| May | 3.83 | 3.84 | -0.01 |
| Jun | 3.81 | 3.67 | 0.14 |
| Jul | 3.37 | 3.32 | 0.05 |
| Aug | 3.50 | 3.41 | 0.09 |
| Sep | 3.12 | 3.02 | 0.10 |
| Oct | 3.11 | 3.09 | 0.02 |
| Nov | 2.49 | 2.53 | -0.04 |
| Dec | 1.98 | 2.04 | -0.06 |
34.49 | 34.35 | 0.14 |