| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.47 | 3.51 | -0.04 |
| Feb | 2.83 | 2.83 | 0.00 |
| Mar | 4.13 | 4.18 | -0.05 |
| Apr | 3.68 | 3.81 | -0.13 |
| May | 4.07 | 3.99 | 0.08 |
| Jun | 4.37 | 4.49 | -0.12 |
| Jul | 4.98 | 4.91 | 0.07 |
| Aug | 4.44 | 4.56 | -0.12 |
| Sep | 4.12 | 4.19 | -0.07 |
| Oct | 4.19 | 4.18 | 0.01 |
| Nov | 3.24 | 3.32 | -0.08 |
| Dec | 4.27 | 4.24 | 0.03 |
47.79 | 48.21 | -0.42 |