| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.44 | 0.04 |
| Feb | 5.66 | 5.53 | 0.13 |
| Mar | 5.49 | 5.57 | -0.08 |
| Apr | 4.88 | 4.83 | 0.05 |
| May | 4.46 | 4.46 | 0.00 |
| Jun | 4.98 | 4.85 | 0.13 |
| Jul | 4.97 | 4.83 | 0.14 |
| Aug | 4.25 | 4.42 | -0.17 |
| Sep | 3.64 | 3.75 | -0.11 |
| Oct | 3.43 | 3.35 | 0.08 |
| Nov | 4.61 | 4.61 | 0.00 |
| Dec | 5.39 | 5.44 | -0.05 |
57.24 | 57.08 | 0.16 |