| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.74 | -0.11 |
| Feb | 0.56 | 0.66 | -0.10 |
| Mar | 0.88 | 0.99 | -0.11 |
| Apr | 1.42 | 1.40 | 0.02 |
| May | 2.82 | 2.99 | -0.17 |
| Jun | 4.29 | 4.31 | -0.02 |
| Jul | 3.57 | 3.45 | 0.12 |
| Aug | 3.08 | 3.27 | -0.19 |
| Sep | 2.74 | 2.84 | -0.10 |
| Oct | 2.20 | 2.26 | -0.06 |
| Nov | 0.85 | 0.93 | -0.08 |
| Dec | 0.83 | 0.88 | -0.05 |
23.87 | 24.72 | -0.85 |