| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 1.94 | 0.15 |
| Feb | 1.77 | 1.63 | 0.14 |
| Mar | 2.03 | 1.94 | 0.09 |
| Apr | 3.10 | 2.97 | 0.13 |
| May | 3.43 | 3.48 | -0.05 |
| Jun | 3.27 | 3.35 | -0.08 |
| Jul | 3.19 | 3.20 | -0.01 |
| Aug | 3.28 | 3.12 | 0.16 |
| Sep | 3.07 | 3.03 | 0.04 |
| Oct | 2.88 | 2.81 | 0.07 |
| Nov | 2.52 | 2.44 | 0.08 |
| Dec | 2.08 | 1.99 | 0.09 |
32.71 | 31.90 | 0.81 |