| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.15 | -0.05 |
| Feb | 1.08 | 1.14 | -0.06 |
| Mar | 1.97 | 1.95 | 0.02 |
| Apr | 3.76 | 3.84 | -0.08 |
| May | 4.51 | 4.53 | -0.02 |
| Jun | 5.12 | 4.94 | 0.18 |
| Jul | 4.25 | 4.24 | 0.01 |
| Aug | 4.34 | 4.59 | -0.25 |
| Sep | 3.78 | 3.89 | -0.11 |
| Oct | 2.54 | 2.66 | -0.12 |
| Nov | 1.82 | 1.83 | -0.01 |
| Dec | 1.30 | 1.32 | -0.02 |
35.57 | 36.08 | -0.51 |