| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.83 | 1.91 | -0.08 |
| Feb | 1.69 | 1.76 | -0.07 |
| Mar | 2.44 | 2.50 | -0.06 |
| Apr | 2.44 | 2.39 | 0.05 |
| May | 4.10 | 4.40 | -0.30 |
| Jun | 3.26 | 3.52 | -0.26 |
| Jul | 2.44 | 2.65 | -0.21 |
| Aug | 2.38 | 2.43 | -0.05 |
| Sep | 3.57 | 3.65 | -0.08 |
| Oct | 3.44 | 3.27 | 0.17 |
| Nov | 2.21 | 2.35 | -0.14 |
| Dec | 1.83 | 1.94 | -0.11 |
31.63 | 32.77 | -1.14 |