| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.57 | 0.07 |
| Feb | 2.17 | 2.11 | 0.06 |
| Mar | 2.82 | 2.90 | -0.08 |
| Apr | 2.77 | 2.72 | 0.05 |
| May | 4.52 | 4.57 | -0.05 |
| Jun | 3.17 | 3.18 | -0.01 |
| Jul | 1.93 | 2.04 | -0.11 |
| Aug | 2.58 | 2.58 | 0.00 |
| Sep | 3.31 | 3.21 | 0.10 |
| Oct | 4.39 | 4.27 | 0.12 |
| Nov | 2.70 | 2.79 | -0.09 |
| Dec | 2.92 | 2.84 | 0.08 |
35.92 | 35.78 | 0.14 |