| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.22 | -0.02 |
| Feb | 1.46 | 1.51 | -0.05 |
| Mar | 1.85 | 1.74 | 0.11 |
| Apr | 2.86 | 2.71 | 0.15 |
| May | 3.02 | 3.04 | -0.02 |
| Jun | 3.05 | 2.94 | 0.11 |
| Jul | 2.81 | 2.69 | 0.12 |
| Aug | 3.08 | 3.12 | -0.04 |
| Sep | 3.69 | 3.59 | 0.10 |
| Oct | 4.23 | 4.24 | -0.01 |
| Nov | 2.90 | 2.83 | 0.07 |
| Dec | 2.39 | 2.46 | -0.07 |
33.54 | 33.09 | 0.45 |