| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 1.99 | 0.13 |
| Feb | 1.82 | 1.66 | 0.16 |
| Mar | 2.60 | 2.45 | 0.15 |
| Apr | 3.10 | 3.17 | -0.07 |
| May | 3.09 | 2.90 | 0.19 |
| Jun | 3.83 | 3.25 | 0.58 |
| Jul | 3.72 | 3.57 | 0.15 |
| Aug | 3.50 | 3.52 | -0.02 |
| Sep | 3.68 | 3.51 | 0.17 |
| Oct | 3.45 | 3.51 | -0.06 |
| Nov | 2.64 | 2.54 | 0.10 |
| Dec | 2.55 | 2.24 | 0.31 |
36.10 | 34.31 | 1.79 |