| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.65 | -0.16 |
| Feb | 2.06 | 2.21 | -0.15 |
| Mar | 3.38 | 3.43 | -0.05 |
| Apr | 4.57 | 4.64 | -0.07 |
| May | 4.89 | 4.91 | -0.02 |
| Jun | 4.43 | 4.61 | -0.18 |
| Jul | 3.81 | 4.05 | -0.24 |
| Aug | 3.33 | 3.55 | -0.22 |
| Sep | 3.40 | 3.37 | 0.03 |
| Oct | 3.05 | 3.17 | -0.12 |
| Nov | 3.30 | 3.54 | -0.24 |
| Dec | 2.66 | 2.65 | 0.01 |
41.37 | 42.78 | -1.41 |