| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.12 | -0.01 |
| Feb | 1.08 | 1.12 | -0.04 |
| Mar | 1.97 | 1.93 | 0.04 |
| Apr | 3.70 | 3.77 | -0.07 |
| May | 4.47 | 4.39 | 0.08 |
| Jun | 5.15 | 4.90 | 0.25 |
| Jul | 4.22 | 4.14 | 0.08 |
| Aug | 4.43 | 4.53 | -0.10 |
| Sep | 3.77 | 3.72 | 0.05 |
| Oct | 2.51 | 2.52 | -0.01 |
| Nov | 1.81 | 1.79 | 0.02 |
| Dec | 1.28 | 1.27 | 0.01 |
35.50 | 35.20 | 0.30 |