| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.47 | -0.17 |
| Feb | 2.74 | 2.87 | -0.13 |
| Mar | 3.92 | 3.97 | -0.05 |
| Apr | 3.78 | 3.84 | -0.06 |
| May | 3.88 | 4.08 | -0.20 |
| Jun | 4.27 | 4.19 | 0.08 |
| Jul | 4.96 | 4.92 | 0.04 |
| Aug | 4.35 | 4.53 | -0.18 |
| Sep | 4.72 | 4.73 | -0.01 |
| Oct | 4.09 | 4.35 | -0.26 |
| Nov | 3.21 | 3.31 | -0.10 |
| Dec | 4.11 | 4.19 | -0.08 |
47.33 | 48.45 | -1.12 |