| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.57 | -0.19 |
| Feb | 2.60 | 2.72 | -0.12 |
| Mar | 3.50 | 3.53 | -0.03 |
| Apr | 3.92 | 4.03 | -0.11 |
| May | 3.94 | 3.99 | -0.05 |
| Jun | 4.84 | 4.81 | 0.03 |
| Jul | 4.71 | 4.74 | -0.03 |
| Aug | 4.02 | 4.06 | -0.04 |
| Sep | 3.98 | 4.08 | -0.10 |
| Oct | 3.58 | 3.47 | 0.11 |
| Nov | 3.49 | 3.60 | -0.11 |
| Dec | 3.48 | 3.58 | -0.10 |
45.44 | 46.18 | -0.74 |