| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.48 | -0.13 |
| Feb | 2.07 | 2.10 | -0.03 |
| Mar | 2.39 | 2.43 | -0.04 |
| Apr | 3.41 | 3.44 | -0.03 |
| May | 4.09 | 4.12 | -0.03 |
| Jun | 3.64 | 3.80 | -0.16 |
| Jul | 3.43 | 3.49 | -0.06 |
| Aug | 3.61 | 3.69 | -0.08 |
| Sep | 3.26 | 3.23 | 0.03 |
| Oct | 3.05 | 3.11 | -0.06 |
| Nov | 2.84 | 2.85 | -0.01 |
| Dec | 2.28 | 2.33 | -0.05 |
36.42 | 37.07 | -0.65 |