| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.15 | 6.22 | -0.07 |
| Feb | 4.70 | 4.82 | -0.12 |
| Mar | 4.41 | 4.52 | -0.11 |
| Apr | 5.01 | 5.16 | -0.15 |
| May | 5.55 | 5.67 | -0.12 |
| Jun | 6.18 | 6.61 | -0.43 |
| Jul | 5.67 | 5.74 | -0.07 |
| Aug | 5.77 | 6.38 | -0.61 |
| Sep | 4.37 | 4.55 | -0.18 |
| Oct | 4.62 | 4.59 | 0.03 |
| Nov | 4.08 | 4.15 | -0.07 |
| Dec | 5.28 | 5.22 | 0.06 |
61.79 | 63.63 | -1.84 |