| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.12 | 0.01 |
| Feb | 1.74 | 1.78 | -0.04 |
| Mar | 2.15 | 2.14 | 0.01 |
| Apr | 3.55 | 3.61 | -0.06 |
| May | 3.71 | 3.81 | -0.10 |
| Jun | 3.56 | 3.63 | -0.07 |
| Jul | 3.21 | 3.10 | 0.11 |
| Aug | 3.68 | 3.64 | 0.04 |
| Sep | 2.82 | 2.89 | -0.07 |
| Oct | 3.35 | 3.47 | -0.12 |
| Nov | 2.59 | 2.68 | -0.09 |
| Dec | 2.06 | 2.11 | -0.05 |
34.55 | 34.98 | -0.43 |