| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.52 | 0.04 |
| Feb | 3.31 | 3.38 | -0.07 |
| Mar | 3.47 | 3.72 | -0.25 |
| Apr | 3.04 | 3.17 | -0.13 |
| May | 3.69 | 3.73 | -0.04 |
| Jun | 4.51 | 4.83 | -0.32 |
| Jul | 5.14 | 5.30 | -0.16 |
| Aug | 5.23 | 5.32 | -0.09 |
| Sep | 4.97 | 5.03 | -0.06 |
| Oct | 3.39 | 3.28 | 0.11 |
| Nov | 3.02 | 2.91 | 0.11 |
| Dec | 3.64 | 3.52 | 0.12 |
46.97 | 47.71 | -0.74 |