| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.07 | 4.08 | -0.01 |
| Feb | 4.68 | 4.63 | 0.05 |
| Mar | 5.38 | 5.40 | -0.02 |
| Apr | 5.26 | 5.14 | 0.12 |
| May | 5.52 | 5.84 | -0.32 |
| Jun | 4.47 | 4.41 | 0.06 |
| Jul | 4.13 | 4.27 | -0.14 |
| Aug | 3.64 | 3.46 | 0.18 |
| Sep | 3.69 | 3.84 | -0.15 |
| Oct | 3.57 | 3.79 | -0.22 |
| Nov | 4.63 | 4.60 | 0.03 |
| Dec | 5.08 | 5.23 | -0.15 |
54.12 | 54.69 | -0.57 |