| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.61 | -0.06 |
| Feb | 2.94 | 2.93 | 0.01 |
| Mar | 3.61 | 3.58 | 0.03 |
| Apr | 3.38 | 3.47 | -0.09 |
| May | 4.77 | 4.96 | -0.19 |
| Jun | 3.94 | 3.81 | 0.13 |
| Jul | 2.14 | 2.12 | 0.02 |
| Aug | 2.36 | 2.27 | 0.09 |
| Sep | 3.07 | 3.13 | -0.06 |
| Oct | 4.83 | 4.72 | 0.11 |
| Nov | 2.98 | 3.04 | -0.06 |
| Dec | 3.17 | 3.28 | -0.11 |
39.74 | 39.92 | -0.18 |