| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.34 | -0.24 |
| Feb | 1.90 | 2.01 | -0.11 |
| Mar | 2.29 | 2.39 | -0.10 |
| Apr | 3.21 | 3.29 | -0.08 |
| May | 3.67 | 3.90 | -0.23 |
| Jun | 3.57 | 3.62 | -0.05 |
| Jul | 3.27 | 3.18 | 0.09 |
| Aug | 3.15 | 3.45 | -0.30 |
| Sep | 2.94 | 3.01 | -0.07 |
| Oct | 2.70 | 2.77 | -0.07 |
| Nov | 2.62 | 2.77 | -0.15 |
| Dec | 2.13 | 2.23 | -0.10 |
33.55 | 34.96 | -1.41 |