| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.31 | -0.05 |
| Feb | 1.08 | 1.13 | -0.05 |
| Mar | 1.70 | 1.78 | -0.08 |
| Apr | 2.84 | 2.89 | -0.05 |
| May | 3.25 | 3.34 | -0.09 |
| Jun | 3.88 | 4.00 | -0.12 |
| Jul | 3.68 | 3.68 | 0.00 |
| Aug | 3.28 | 3.17 | 0.11 |
| Sep | 3.46 | 3.45 | 0.01 |
| Oct | 3.05 | 3.04 | 0.01 |
| Nov | 2.09 | 2.12 | -0.03 |
| Dec | 1.53 | 1.58 | -0.05 |
31.10 | 31.49 | -0.39 |