| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.08 | -0.06 |
| Feb | 2.29 | 2.39 | -0.10 |
| Mar | 3.18 | 3.17 | 0.01 |
| Apr | 4.08 | 4.10 | -0.02 |
| May | 4.46 | 4.34 | 0.12 |
| Jun | 4.33 | 4.44 | -0.11 |
| Jul | 4.40 | 4.43 | -0.03 |
| Aug | 3.23 | 3.28 | -0.05 |
| Sep | 3.19 | 3.06 | 0.13 |
| Oct | 2.82 | 2.85 | -0.03 |
| Nov | 3.08 | 3.16 | -0.08 |
| Dec | 2.96 | 3.04 | -0.08 |
41.04 | 41.34 | -0.30 |