| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.91 | 3.94 | 0.97 |
| Feb | 4.10 | 3.92 | 0.18 |
| Mar | 4.73 | 4.31 | 0.42 |
| Apr | 5.04 | 4.32 | 0.72 |
| May | 5.32 | 4.47 | 0.85 |
| Jun | 5.05 | 3.99 | 1.06 |
| Jul | 5.43 | 4.94 | 0.49 |
| Aug | 5.08 | 3.89 | 1.19 |
| Sep | 4.95 | 4.48 | 0.47 |
| Oct | 4.04 | 2.98 | 1.06 |
| Nov | 4.28 | 3.48 | 0.80 |
| Dec | 4.80 | 4.14 | 0.66 |
57.73 | 48.86 | 8.87 |