| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.34 | -0.09 |
| Feb | 1.94 | 1.87 | 0.07 |
| Mar | 2.38 | 2.52 | -0.14 |
| Apr | 3.12 | 3.20 | -0.08 |
| May | 3.68 | 3.64 | 0.04 |
| Jun | 4.29 | 4.30 | -0.01 |
| Jul | 4.04 | 4.17 | -0.13 |
| Aug | 3.72 | 3.59 | 0.13 |
| Sep | 3.57 | 3.73 | -0.16 |
| Oct | 3.93 | 3.95 | -0.02 |
| Nov | 2.79 | 2.93 | -0.14 |
| Dec | 2.71 | 2.81 | -0.10 |
38.42 | 39.05 | -0.63 |