| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.52 | -0.04 |
| Feb | 5.36 | 5.31 | 0.05 |
| Mar | 5.59 | 5.32 | 0.27 |
| Apr | 5.84 | 5.96 | -0.12 |
| May | 4.35 | 4.22 | 0.13 |
| Jun | 4.26 | 4.32 | -0.06 |
| Jul | 4.66 | 4.78 | -0.12 |
| Aug | 4.44 | 4.64 | -0.20 |
| Sep | 3.63 | 3.52 | 0.11 |
| Oct | 3.71 | 3.65 | 0.06 |
| Nov | 4.45 | 4.60 | -0.15 |
| Dec | 5.30 | 5.02 | 0.28 |
57.07 | 56.86 | 0.21 |