| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.11 | -0.04 |
| Feb | 4.21 | 4.40 | -0.19 |
| Mar | 4.41 | 4.33 | 0.08 |
| Apr | 4.27 | 4.41 | -0.14 |
| May | 4.96 | 4.79 | 0.17 |
| Jun | 5.38 | 5.50 | -0.12 |
| Jul | 4.55 | 4.35 | 0.20 |
| Aug | 4.95 | 5.00 | -0.05 |
| Sep | 4.85 | 4.84 | 0.01 |
| Oct | 5.68 | 5.29 | 0.39 |
| Nov | 4.95 | 4.99 | -0.04 |
| Dec | 5.36 | 5.46 | -0.10 |
58.64 | 58.47 | 0.17 |