| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.82 | -0.10 |
| Feb | 2.21 | 2.19 | 0.02 |
| Mar | 3.00 | 2.99 | 0.01 |
| Apr | 3.69 | 3.74 | -0.05 |
| May | 4.08 | 4.08 | 0.00 |
| Jun | 4.52 | 4.41 | 0.11 |
| Jul | 3.97 | 3.88 | 0.09 |
| Aug | 3.55 | 3.53 | 0.02 |
| Sep | 3.41 | 3.51 | -0.10 |
| Oct | 3.20 | 3.09 | 0.11 |
| Nov | 2.79 | 2.81 | -0.02 |
| Dec | 2.71 | 2.85 | -0.14 |
39.85 | 39.90 | -0.05 |