| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.18 | -0.16 |
| Feb | 2.35 | 2.46 | -0.11 |
| Mar | 3.17 | 3.24 | -0.07 |
| Apr | 2.97 | 3.15 | -0.18 |
| May | 4.35 | 4.29 | 0.06 |
| Jun | 3.56 | 3.99 | -0.43 |
| Jul | 2.22 | 2.00 | 0.22 |
| Aug | 2.45 | 2.41 | 0.04 |
| Sep | 3.14 | 2.89 | 0.25 |
| Oct | 4.14 | 4.07 | 0.07 |
| Nov | 2.55 | 2.72 | -0.17 |
| Dec | 2.49 | 2.56 | -0.07 |
35.41 | 35.96 | -0.55 |