| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 5.14 | -0.04 |
| Feb | 5.08 | 5.03 | 0.05 |
| Mar | 5.44 | 5.43 | 0.01 |
| Apr | 5.28 | 5.16 | 0.12 |
| May | 4.81 | 4.85 | -0.04 |
| Jun | 5.22 | 5.13 | 0.09 |
| Jul | 5.02 | 5.07 | -0.05 |
| Aug | 3.91 | 3.98 | -0.07 |
| Sep | 4.14 | 3.98 | 0.16 |
| Oct | 3.15 | 3.18 | -0.03 |
| Nov | 4.36 | 4.38 | -0.02 |
| Dec | 5.92 | 5.85 | 0.07 |
57.43 | 57.18 | 0.25 |