| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 4.75 | 0.38 |
| Feb | 3.94 | 3.86 | 0.08 |
| Mar | 5.30 | 5.13 | 0.17 |
| Apr | 5.66 | 5.58 | 0.08 |
| May | 5.67 | 5.72 | -0.05 |
| Jun | 5.62 | 5.95 | -0.33 |
| Jul | 5.84 | 6.38 | -0.54 |
| Aug | 5.30 | 5.67 | -0.37 |
| Sep | 5.55 | 5.91 | -0.36 |
| Oct | 4.88 | 4.55 | 0.33 |
| Nov | 4.75 | 4.10 | 0.65 |
| Dec | 4.96 | 4.68 | 0.28 |
62.60 | 62.28 | 0.32 |