| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.84 | 0.08 |
| Feb | 2.27 | 2.24 | 0.03 |
| Mar | 2.73 | 2.82 | -0.09 |
| Apr | 2.51 | 2.61 | -0.10 |
| May | 2.77 | 2.73 | 0.04 |
| Jun | 7.26 | 7.41 | -0.15 |
| Jul | 8.40 | 8.12 | 0.28 |
| Aug | 9.21 | 9.18 | 0.03 |
| Sep | 6.51 | 7.19 | -0.68 |
| Oct | 2.64 | 2.60 | 0.04 |
| Nov | 1.65 | 1.71 | -0.06 |
| Dec | 2.53 | 2.44 | 0.09 |
51.40 | 51.89 | -0.49 |