| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.91 | 3.04 | -0.13 |
| Feb | 2.36 | 2.55 | -0.19 |
| Mar | 2.96 | 3.11 | -0.15 |
| Apr | 3.26 | 3.58 | -0.32 |
| May | 3.68 | 3.62 | 0.06 |
| Jun | 4.49 | 4.37 | 0.12 |
| Jul | 4.25 | 4.54 | -0.29 |
| Aug | 4.16 | 4.32 | -0.16 |
| Sep | 4.17 | 3.81 | 0.36 |
| Oct | 4.20 | 4.20 | 0.00 |
| Nov | 3.29 | 3.44 | -0.15 |
| Dec | 3.39 | 3.97 | -0.58 |
43.12 | 44.55 | -1.43 |