| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.28 | 6.16 | 0.12 |
| Feb | 4.51 | 4.64 | -0.13 |
| Mar | 4.75 | 4.62 | 0.13 |
| Apr | 3.17 | 3.39 | -0.22 |
| May | 2.29 | 2.41 | -0.12 |
| Jun | 1.31 | 1.49 | -0.18 |
| Jul | 0.31 | 0.31 | 0.00 |
| Aug | 0.42 | 0.43 | -0.01 |
| Sep | 1.41 | 1.45 | -0.04 |
| Oct | 3.45 | 3.51 | -0.06 |
| Nov | 6.12 | 6.31 | -0.19 |
| Dec | 7.16 | 7.35 | -0.19 |
41.18 | 42.07 | -0.89 |