| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.78 | -0.05 |
| Feb | 1.11 | 1.19 | -0.08 |
| Mar | 2.05 | 2.12 | -0.07 |
| Apr | 3.11 | 3.14 | -0.03 |
| May | 4.83 | 5.05 | -0.22 |
| Jun | 4.55 | 4.54 | 0.01 |
| Jul | 4.52 | 4.39 | 0.13 |
| Aug | 4.11 | 4.18 | -0.07 |
| Sep | 2.81 | 2.94 | -0.13 |
| Oct | 2.48 | 2.46 | 0.02 |
| Nov | 1.47 | 1.51 | -0.04 |
| Dec | 1.17 | 1.25 | -0.08 |
32.94 | 33.55 | -0.61 |