| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 4.84 | 0.26 |
| Feb | 5.08 | 5.07 | 0.01 |
| Mar | 5.28 | 5.19 | 0.09 |
| Apr | 4.43 | 4.39 | 0.04 |
| May | 3.81 | 3.97 | -0.16 |
| Jun | 4.33 | 4.25 | 0.08 |
| Jul | 4.84 | 4.84 | 0.00 |
| Aug | 4.02 | 3.95 | 0.07 |
| Sep | 3.93 | 3.91 | 0.02 |
| Oct | 3.47 | 3.38 | 0.09 |
| Nov | 4.39 | 4.28 | 0.11 |
| Dec | 4.95 | 4.88 | 0.07 |
53.63 | 52.95 | 0.68 |