| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.54 | 0.08 |
| Feb | 2.84 | 2.78 | 0.06 |
| Mar | 3.39 | 3.40 | -0.01 |
| Apr | 3.84 | 3.83 | 0.01 |
| May | 4.57 | 4.61 | -0.04 |
| Jun | 4.56 | 4.63 | -0.07 |
| Jul | 3.04 | 3.11 | -0.07 |
| Aug | 3.87 | 3.87 | 0.00 |
| Sep | 4.54 | 4.21 | 0.33 |
| Oct | 4.69 | 4.68 | 0.01 |
| Nov | 4.09 | 4.22 | -0.13 |
| Dec | 3.34 | 3.51 | -0.17 |
46.39 | 46.39 | 0.00 |