| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.49 | -0.07 |
| Feb | 1.41 | 1.56 | -0.15 |
| Mar | 2.07 | 2.05 | 0.02 |
| Apr | 3.62 | 3.72 | -0.10 |
| May | 4.11 | 4.19 | -0.08 |
| Jun | 5.29 | 5.25 | 0.04 |
| Jul | 4.15 | 4.12 | 0.03 |
| Aug | 3.98 | 4.15 | -0.17 |
| Sep | 3.43 | 3.46 | -0.03 |
| Oct | 2.85 | 2.84 | 0.01 |
| Nov | 2.19 | 2.17 | 0.02 |
| Dec | 1.66 | 1.74 | -0.08 |
36.18 | 36.74 | -0.56 |